Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
A domestic cat can sprint at about 31 miles per hour.
274
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The octopus does not have a blind spot.
273
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12