- Albert Einstein never knew how to drive a car.
- You can buy square watermelons in Japan (developed to stack better in supermarkets).
- There are 31,557,600 seconds in a year.
- The Earth weighs 6,588,000,000,000,000,000 tons.
- The 'black box' that houses an airplanes voice recorder is actually orange so it can be more easily detected amid the debris of a plane crash.
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