The Basenji dog is the only dog that is not able to bark.
4
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 station master and operating officer at the Kishi Station, Japan, is a cat!
18
Sloths take two weeks to digest their food.
243
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2