The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Cats and dogs can hear ultrasound.
350
The reindeer is the only mammal that can see UV light.
17
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
A puppy is born blind, deaf, and toothless.
16