Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Domestic pigs average a top speed of about 11 miles per hour.
182
A puppy is born blind, deaf, and toothless.
16
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
A 42-foot sperm whale has about 7 tons of oil in it.
209
Cats and dogs can hear ultrasound.
350
