- The night vision of tigers is 6 times better than humans.
- Greyhounds can reach speeds of up to 67kph (42mph).
- Are you terrified that a duck is watching you? Some people are. That is anatidaephobia.
- The little hole in some sinks that lets the water drain out instead of flowing is called a 'porcelator'.
- Wearing headphones for just an hour will increase the bacteria in your ear by 700 times.
- Hawaii officially became apart of the US on June 14 1900.
- Useful life of a modern toilet is 50 years.
- Dinosaurs lived on Earth for over 165 million years before they became extinct.
- Hippopotamuses have killed more people in Africa than any other animal.
- Spiders have transparent blood.
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