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 Basenji dog is the only dog that is not able to bark.
4
The reindeer is the only mammal that can see UV light.
17
Cats and dogs can hear ultrasound.
350
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Squirrels forget where they hide about half of their nuts.
698
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9