An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
When cats are happy, they may squeeze their eyes shut.
10
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Cats and dogs can hear ultrasound.
350
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