The reindeer is the only mammal that can see UV light.
17
Gorillas can catch human colds and other illnesses.
205
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
When dragonflies mate, their tails form a love heart.
22
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
Denmark has twice as many pigs as there are people.
66