Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
When dragonflies mate, their tails form a love heart.
22
In Australia, there are spiders big enough to eat snakes.
20
A domestic cat can sprint at about 31 miles per hour.
274
Tigers can see 6 times better at night than humans.
305
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
Cats and dogs can hear ultrasound.
350