Penguins have a gland above their eye that turns saltwater into freshwater.
12
Early American humans hunted car-size armadillos and used their shells for houses.
12
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
A dairy cow can produce more milk when listening to music.
446
A puppy is born blind, deaf, and toothless.
16
There's a rare breed of pig that looks like a sheep.
14