- Sun light can penetrate clean ocean water up to a depth of 73m (240 feet).
- The Eiffel Tower is over 300m (984 ft) tall.
- The snow on Venus is metal.
- A crocodile can't stick out its tongue.
- The first drug that was sold as a water soluble tablet was aspirin in 1900.
- 32% of all land in the U.S. is owned by the government.
- 40% of Amsterdam commuters get to work by bicycle.
- 20% of all the oxygen you breathe is used by your brain.
- Sharks lose teeth a lot when they eat. Some sharks will replace as many as 25,000 teeth in a lifetime.
- A shrimp's heart is in its head.
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