Denmark has twice as many pigs as there are people.
66
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
The cat brain weighs about 30g.
167
The Basenji dog is the only dog that is not able to bark.
4
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 station master and operating officer at the Kishi Station, Japan, is a cat!
18
The seahorse is the only fish to have a neck.
12