A group of unicorns is called a blessing.
304
When dragonflies mate, their tails form a love heart.
22
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
Sharks, like other fish, have their reproductive organs in their chests.
248
Sharks have been on the planet longer than trees.
14