A group of kittens is called a "kindle".
10
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The most expensive cow in the world was sold in 2009 for $1.2 million.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
Bats sleep 18-20 hours per day.
5
The male seahorse carries babies and 'gives birth' to them instead of the female.
7