Gorillas can catch human colds and other illnesses.
205
The octopus does not have a blind spot.
273
Sharks, like other fish, have their reproductive organs in their chests.
248
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
Dogs sometimes fake being sick to get attention.
26