Sharks, like other fish, have their reproductive organs in their chests.
248
There's a rare breed of pig that looks like a sheep.
14
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Cats and dogs can hear ultrasound.
350
Condoms were originally made of animal intestines or linen.
347
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Parrot parents "name" their children with a signature call.
112