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Spot the Difference

In this quick, completely free and entertaining game, we've put together some of our most mouth-watering images for you to take a look at and spot the difference! It's easy to play. So, what do you think? Are you up for the challenge? Play now and get your score at the end!

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Fact Lab

Burger King's famous and well-loved "Whopper" joined the menu in 1957 and quickly became its defining item. However, it's not called "Burger King" everywhere! In fact, in Adelaide, South Australia, it's called Hungry Jack, and only because there was a trademark dispute with a company with a similar name.

The smallest sample that can be clearly observed under a light microscope is a 500 nanometer long object. It is possible to observe smaller objects than this, but their features might be distorted. Anything smaller than 500 nanometers loses detail because of the wave nature of light.

Ever wondered why the turkey is called a turkey? When the American bird was shipped to Europe, it reminded Europeans of the guinea fowl that Turkish traders had been importing to them for some time. Europeans started calling the bird from the United States turkeys and the name stuck.

Fact Lab