1. The most dangerous animal in the world is the common housefly. Because of their habits of visiting animal waste, they transmit more diseases than any other animal.
2. Sound travels about 4 times faster in water than in air.
3. An ostrich's eye is bigger that its brain.
4. Ants cannot chew their food, they move their jaws sideways, like scissors, to extract the juices from the food.
5. Cheetah's can accelerate from 0 to 70 km/h in 3 seconds.
6. A mosquito has 47 teeth.
7. Unlike humans, sheep have four stomachs. each one helps them digest the food they eat.
8. Sharks lay the biggest eggs in the world .
9. The speed of the light is 186 000 miles per second.
10.If our Sun were just inch in diameter, the nearest star would be 445 miles away.