When cats are happy, they may squeeze their eyes shut.
10
Sloths take two weeks to digest their food.
243
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
A cat can jump FIVE TIMES as high as it is tall!
371
A puppy is born blind, deaf, and toothless.
16
A scorpion can hold its breath for up to 6 days.
19
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11