1. Aero
   Yorkie
2. Lion bar
   Milkybar

Introduced in the 1930s, Aero features air-filled bubbles for a lighter bite than the traditional chocolate bar. Today, it's made by Nestle and comes in various flavors like mint and orange.

1. Maltesers
   Double Decker
2. Jelly Babies
   Pear Drops

Jelly Babies have been around since the early 20th century, when kids could pick up a whole bag for a pittance. These soft jelly kid-shaped candies have been produced by Bassett's since 1918.

1. Flake
   Sherbet Fountain
2. Turkish Delight
   Rowntree's Fruit Pastilles

Introduced in the 1920s, the Flake bar is probably best known for its very sensual TV ads over the past few decades. This treat consists of thin folds of rippled chocolate. It comes in dark, white and milk varieties.

1. Twisted
   Fruit Salad
2. Freddo
   Maltesers

Maltesers are the U.K.'s answer to Whoppers, and are known for their slogan "the lighter way to enjoy chocolate."

1. Boost Duo
   Double Decker
2. Black Jack
   Ripple

Cadbury's Double Decker bar came out in 1976. Named for the famous British buses, it consists of layers of nougat and cereal -- and also included raisins until the 1980s.

1. Curly Wurly
   Yorkie
2. Crunchie
   Wispa

The classic Cadbury Crunchie came out in 1929. The chocolate-coated bar is filled with honeycomb, or sponge toffee. A 2006 version went by the name Blast and featured popping candy.

1. Yorkie
   Irn-Bru
2. Curly Wurly
   Turkish Delight

The classic Irn-Bru bar gets its name from a famous Scottish soda. Though it was discontinued in 2005, fans of the bar still look back fondly on its orange fizzy flavor.

1. Lion bar
   Jelly Babies
2. Flake
   Trio

Nestle's Lion Bar was developed in the '70s by Rowntree. The classic version consists of wafers, caramel and cereal, though new white chocolate and peanut butter versions have also been introduced.

1. Freddo
   Mars bar
2. Smarties
   Twirl

The Mars bar in the U.K. is the equivalent to a Milky Way in the U.S. Introduced to the Brits in the '30s, it features nougat and caramel covered with a layer of milk chocolate coating.

1. Curly Wurly
   Sherbet Fountain
2. Galaxy Minstrels
   Rowntree's Fruit Pastilles

Galaxy Minstrels look a bit like American M&M's, but there are some key differences. They are much larger than the traditional M&M, and they have a distinct malted flavor rather than just plain chocolate.

1. Trio
   Curly Wurly
2. Twirl
   Cadbury Buttons

Cadbury Buttons are discs of plain Cadbury chocolate without any coating or mix-ins. They are available in both standard and white chocolate varieties.

1. Turkish Delight
   Boost Duo
2. Allsorts
   Flake

Allsorts were developed by traditional British sweets company Bassett's. They consist of licorice-flavored candies in a variety of shapes and colors.

1. Smarties
   Twirl
2. Double Decker
   Curly Wurly

With its wrapper in place, the Cadbury Twirl looks a lot like an American Twix bar. Once you take off the wrapper and bite in, however, you'll find a flaky, ripped chocolate interior on these twin bars.

1. Black Jack
   Yorkie
2. Ripple
   Twisted

Produced in the 1920s by Barratt, Black Jack is a licorice-flavored chew. It's been made by a company known as Candyland since 1996.

1. Ripple
   Smarties
2. Kit Kat
   Double Decker

Developed by Rowntree's, the British Kit Kat consists of layers of chocolate and wafers. Nestle took over production in 1998, and has added new varieties, including dark, mint and orange versions.

1. Trio
   Sherbet Fountain
2. Turkish Delight
   Allsorts

The Trio bar consists of toffee, chocolate and a biscuit or cookie. It's known for its long-term slogan, "I want a Trio and I want one now!"

1. Maltesers
   Smarties
2. Flake
   Lion bar

Smarties were introduced by Rowntree's in 1937, and the M&M-like candy is now produced by Nestle. In 1988, a light brown colored candy was replaced by a blue one -- which also took place with M&M's in the U.S. market.

1. Curly Wurly
   Double Decker
2. Jelly Babies
   Galaxy Bubbles

The Brits love their aerated chocolate! Galaxy Bubbles is Mars' take on the air-filled bar, designed to take on the Cadbury Wispa or Nestle Aero.

1. Smarties
   Freddo
2. Rowntree's Fruit Pastilles
   Turkish Delight

Cadbury has been making Turkish Delight, a red jelly-filled candy, since 1919. It's sold with the tag line "Full of Eastern Promise," and is based on a traditional Middle Eastern treat.

1. Boost Duo
   Pear Drops
2. Flake
   Curly Wurly

Produced by Cadbury since 1970, the Curly Wurly consists of chocolate-coated caramel in a series of intertwined ropes. An American version known as the Marathon bar came out in the '70s, but was later discontinued.

1. Lion bar
   Cadbury Creme Egg
2. Yorkie
   Picnic

The Fry's Creme Egg came out in 1963, and has been produced by Cadbury since the '70s. Fans of the sweet buy more than 200 million of the white and yellow fondant-filled eggs each year.

1. Starbar
   Smarties
2. Picnic
   Cadbury Creme Egg

Known for its tagline, "Deliciously Ugly," Cadbury's Picnic bar has been around since the '50s. It's a hodgepodge of ingredients, including chocolate, peanuts, nougat, caramel, cookies and cereal.

1. Maltesers
   Smarties
2. Fry's Chocolate Cream
   Cadbury Buttons

The classic Fry's Chocolate Cream has been around since 1866. It consists of a chocolate-coated fondant, and the company also makes a mint version.

1. Ripple
   Flake
2. Double Decker
   Smarties

The Galaxy Ripple is a direct competitor to the Cadbury Flake. Like the Flake, it consists of a folded chocolate center.

1. Terry's Chocolate Orange
   Rowntree's Fruit Pastilles
2. Turkish Delight
   Allsorts

Invented in York in 1932, Terry's Chocolate Orange consists of orange flavored chocolate arranged in segments like those on an orange. The treat also comes in other flavors, like lemon, mint and toffee.

1. Boost Duo
   Coconut Ice
2. Yorkie
   Bounty

Coconut Ice is a simple concoction made from condensed milk, shredded coconut and sugar. It's arranged in a Neapolitan color scheme of pink, white and orange, and is similar to Brach's Neapolitan candies in the U.S.

1. Smarties
   Sherbet Fountain
2. Freddo
   Teasers bar

The Teasers bar is a twist on the classic Maltesers malted balls. It consists of a chocolate bar produced by Mars and filled with chunks of malted candy.

1. Wine gum
   Jelly Babies
2. Dairy Milk
   Turkish Delight

Made by Maynards, Wine Gum contains no actual alcohol. Introduced in the late 19th century, this tough, chewy treat has flavors like burgundy, sherry and port.

1. Wispa
   Maltesers
2. Milkybar
   Double Decker

Nestle's Milkybar is a white chocolate concoction that contains no cocoa butter. It's known for its mascot, the Milkybar Kid, who dresses like a young candy cowboy.

1. Aero
   Chewits
2. Revels
   Cadbury Roses

Chewits are similar to Starbursts in the U.S. These chewy fruit-flavored candies originally came in strawberry, orange, banana and blackcurrant, though many new flavors have since been added.

1. Flake
   Terry's Chocolate Orange
2. Turkish Delight
   Wham bar

Fans of the discontinued Irn-Bru bar may indulge in the Wham Bar for a similar flavor profile. Wham comes in a variety of flavors, like raspberry, strawberry and black currant.

1. Black Jack
   Smarties
2. Yorkie
   Dairy Milk

The Dairy Milk is roughly the U.K. equivalent of a classic American Hershey bar. It dates back to 1905, and is one of the best selling candy bars in the U.K.

1. Freddo
   Revels
2. Turkish Delight
   Pear Drops

Created by Mars in 1967, Revels are small chocolate-coated candies with various fillings. Some flavors found in a typical bag include orange, peanut, raisin and coconut.

1. Revels
   Boost Duo
2. Bounty
   Rowntree's Fruit Pastilles

Mars introduced the Bounty bar in 1951. It consist of a pair of chocolate-coated caramel bars, and also comes in flavors like pineapple and cherry.

1. Munchies
   Maltesers
2. Starbar
   Lion bar

Munchies come loose in a tube or bag so you can pop them into your mouth one at a time or by the handful. They consist of milk chocolate coated balls of caramel with a crunchy cookie center.

1. Boost Duo
   Sherbet Fountain
2. Flake
   Munchies

The Cadbury Boost came out in 1985, and featured a chocolate bar with bits of cookie dispersed inside. The company launched its Boost Duo in 2009, which includes a pair of twin Boost bars in a single pack.

1. Starbar
   Jelly Babies
2. Freddo
   Bounty

The Cadbury Starbar came out in 1976. Consisting of chocolate coating around caramel and peanuts, it's also known as a Peanut Boost or Wunderbar in other parts of Europe.

1. Black Jack
   Fruit Salad
2. Double Decker
   Bounty

Barratts Fruit Salad is a classic British sweet. Today it's produced by Candy Land, and consists of simple fruity chews in flavors like raspberry and pineapple.

1. Turkish Delight
   Double Decker
2. Rowntree's Fruit Pastilles
   Maltesers

Nestle took over production of the classic Rowntree's Fruit Pastilles in 1988. These sugar-coated jelly candies come in flavors like lime, strawberry and lemon.

1. Curly Wurly
   Rowntree's Fruit Pastilles
2. Boost Duo
   Quality Street

Quality Street is a slightly more upscale candy produced by Nestle. They've been around since the '30s, and consist of individually wrapped chocolates or toffees.

1. Smarties
   Bournville
2. Munchies
   Starbar

Named for a village in Birmingham, England, the Bournville chocolate bar has been in production for more than 100 years. Today, it's manufactured by Cadbury in both light and dark chocolate versions.

1. Dairy Milk
   Bournville
2. Wispa
   Aero

English candy fans will have no trouble finding aerated chocolate options. Cadbury's Wispa is similar to the Nestle Aero, and was briefly sold under the Dairy Milk Bubbly name.

1. Terry's Chocolate Orange
   Freddo
2. Yorkie
   Turkish Delight

Cadbury has been making the Freddo chocolate frog since the '60s. This childhood favorite comes in many different varieties, including both solid and filled.

1. Cadbury Eclairs
   Sherbet Fountain
2. Boost Duo
   Rowntree's Fruit Pastilles

Cadbury Eclairs were introduced in Britain in 1965. Sold in bags or rolls, these loose candies consist of chewy filled caramels.

1. Turkish Delight
   Wispa
2. Jelly Babies
   Yorkie

Nestle's Yorkie is basically a chunkier version of the classic Dairy Milk. Sold under the slogan "It's not for girls" for many years, the bar now comes in dark and white varieties.

1. Twisted
   Maltesers
2. Terry's Chocolate Orange
   Aero

The Cadbury Creme Egg is so beloved that fans don't want to have to wait 'til Easter to indulge each year. In 2008, Cadbury introduced a bar version of the famous candy known as Twisted, with the same fondant filling as the eggs.

1. Sherbet Fountain
   Twisted
2. Turkish Delight
   Rowntree's Fruit Pastilles

The Sherbet Fountain has been around since 1925 and is still going strong. This sweet treat consists of a stick of licorice that can be dipped into a fizzy sweet powder.

1. Cadbury Creme Egg
   Brighton Rock
2. Rowntree's Fruit Pastilles
   Lion bar

Kids all over the world have been eating irock candy for decades. In Britain, the treat is commonly known as Brighton Rock after the coastal town of Brighton.

1. Freddo
   Boost Duo
2. Flake
   Cadbury Roses

Cadbury Roses have been a popular gifting chocolate since 1938. The individually wrapped pieces contain fillings like fudge, caramel, nuts and fruit.

1. Yorkie
   Pear Drops
2. Jelly Babies
   Sherbet Fountain

Pear Drops are an old-fashioned British sweet made from boiled sugar. The traditional version is coated with sugar, shaped like a pear fruit, and is half pink and half yellow in color.