Dogs sometimes fake being sick to get attention.
26
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
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
Mosquitoes don't just bite you, they also pee on you.
11
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