Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Whales and dolphins can't taste anything other than salt.
11
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10