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Big History Quiz

Do you consider yourself a master historian? Then this is the quiz for you! From the Industrial Revolution to the founding of NATO and the UN, you’ll face challenging and fun questions about countries from all over the world. It’s time to show what you’ve got!

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Fact Lab

The Walt Disney Company was founded by Walt Disney and his brother Roy O. Disney on October 16, 1923. Originally, the company was called ‘Disney Brothers Cartoon Studio’. Walt Disney had already owned a company before founding the Walt Disney Company, but it had gone bankrupt. Luckily for him, his second company was a big success.

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.

Superstitions just might work! Scientists believe that people with lucky charms tend to attack a problem for a longer period of time because they feel like they are getting assistance from some other power. When people feel empowered, they usually perform a task at hand better.

Fact Lab