The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Cats and dogs can hear ultrasound.
350
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
When dragonflies mate, their tails form a love heart.
22
When you shave a guinea pig it looks like a little hippo.
19
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Sharks, like other fish, have their reproductive organs in their chests.
248