- House cats have 18 claws.
- More people are killed by hippopotamuses then by lions, elephants and water buffalos combined.
- A hippopotamus can run faster than a man.
- In 1872 Yellowstone in the US was the world's first national park.
- A typical cough is 60 mph while a sneeze is often faster than 100 mph.
- Humans are the only primates that don't have pigment in the palms of their hands.
- Warthogs live for 15 years.
- 1 square inch of human skin contains 625 sweat glands.
- Light is electro magnetic radiation.
- Strawberries are actually members of the rose family.
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