Penguins have a gland above their eye that turns saltwater into freshwater.
12
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
Jellyfish as a species are actually older than dinosaurs and sharks.
383
The Basenji dog is the only dog that is not able to bark.
4