Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A domestic cat can sprint at about 31 miles per hour.
274
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
A dairy cow can produce more milk when listening to music.
446
Sharks, like other fish, have their reproductive organs in their chests.
248
A group of kittens is called a "kindle".
10