- You can tell a turtle's gender by the noise it makes. Males grunt and females hiss.
- An octopus has nine brains and three hearts.
- A species of moth has the best hearing in the world.
- A day on Venus lasts longer than a year on Venus.
- You burn more calories sleeping than watching TV.
- A bolt of lightning can reach temperatures hotter than the sun.
- Pigs can get sunburn.
- Sun light can penetrate clean ocean water up to a depth of 73m (240 feet).
- All the people on Earth could fit into a 1 km cube.
- New born babies have 350 bones (by age 5 the amount of bones merges to 206).
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