A group of kittens is called a "kindle".
10
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
When dragonflies mate, their tails form a love heart.
22
Nicole Kidman is scared of butterflies.
65
Jellyfish as a species are actually older than dinosaurs and sharks.
383
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16