A dragonfly has a lifespan of 24 hours.
24
Dolphins have names for one another.
18
A group of unicorns is called a blessing.
304
When a giraffe's baby is born it falls from a height of six feet, normally without being hurt.
126
Crocodiles swallow stones to help them dive deeper.
55
Parrot parents "name" their children with a signature call.
112
Cats and dogs can hear ultrasound.
350
Flies are deaf.
379