Whales and dolphins can't taste anything other than salt.
11
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
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
In Australia, there are spiders big enough to eat snakes.
20
Gorillas can catch human colds and other illnesses.
205