A puppy is born blind, deaf, and toothless.
16
Sharks, like other fish, have their reproductive organs in their chests.
248
Female kangaroos have three vaginas.
2
Condoms were originally made of animal intestines or linen.
347
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Cats recognise the voice of their owner, but never evolved to care.
22