The Basenji dog is the only dog that is not able to bark.
4
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
The seahorse is the only fish to have a neck.
12