- Flies can react to an object it sees and change direction in less than 30 milliseconds.
- The first credit card was a Diner's Club card issued in 1950.
- The only continent without reptiles or snakes is Antarctica.
- You can buy square watermelons in Japan (developed to stack better in supermarkets).
- The human body creates 2,500,000 new red blood cells every second.
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