Some weird, yet interesting facts:
* Sharks can sense a drop of blood in 25 gallons of water.
* A weddell seal can hold its breath for 7 hours.
* Mosquitoes are attracted to people who have just eaten bananas.
* A cockroach can live for several weeks without its head. It only dies of starvation.
* A duck's quack doesn't echo, and no one knows why.
* Chimps live in groups that each have their own culture.
* Killer Whales capture fish by slapping them.
* A male moth can smell a female from 7 miles away.