Disney's first choice to play Jack Sparrow was Jim Carrey.
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The world's longest traffic jam took place in Beijing, China. It was over 60 miles long and lasted 11 days.
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The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
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At 15 years old, Jack Andraka invented a method of diagnosing pancreatic cancer, thus helping to save the lives of millions of people around the world. It is 168 times faster, 26,000 times cheaper, 400 times more sensitive, and has a 99% success rate.
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In their early careers, Sylvester Stallone and Jackie Chan both took part in porn.
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