- The only letter which doesn't appear in the Periodic Table is j.
- More than 75% of all countries are north of the equator.
- Cheetahs can accelerate from 0 to 70 km/h (43mp/h) in 3 seconds.
- An individual blood cell takes about 60 seconds to make a complete circuit of the body.
- A hard boiled eggs spin (uncooked or soft boiled don't).
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