During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
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
Cats and dogs can hear ultrasound.
350
Sheep, goats, octopuses, and toads have rectangular pupils.
7
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Parrot parents "name" their children with a signature call.
112