An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Two dogs were among the Titanic survivors.
262
A cow produces around 200,000 glasses of milk in her lifetime.
373
A group of kittens is called a "kindle".
10
Dogs sometimes fake being sick to get attention.
26
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14