- You have fewer muscles than a caterpillar.
- An area of the Suns surface to the equivalent of a postage stamp would shine with the brightness of over 1,500,000 candles.
- Astronauts can't burp in space.
- Hydrogen is the most abundant element in the Universe (75%).
- 90% people depend on alarm clocks to wake up.
- When born a baby giraffe is 1.8m (6ft) tall.
- Rats and mice are ticklish, and even laugh when tickled.
- By age 60 most people would have lost half of their taste buds.
- Recycling one glass jar saves enough energy to watch TV for 3 hours.
- Adults laugh only about 15 to 100 times a day, while preschoolers laugh an average of 300 times a day.
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