A puppy is born blind, deaf, and toothless.
16
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Early American humans hunted car-size armadillos and used their shells for houses.
12
Cats and dogs can hear ultrasound.
350
Dogs sometimes fake being sick to get attention.
26
A dairy cow can produce more milk when listening to music.
446
The elephant brain weighs about 6,000g.
274
A scorpion can hold its breath for up to 6 days.
19