Penguins have a gland above their eye that turns saltwater into freshwater.
12
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
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
Two dogs were among the Titanic survivors.
262
Tigers can see 6 times better at night than humans.
305
Sharks, like other fish, have their reproductive organs in their chests.
248