Cats recognise the voice of their owner, but never evolved to care.
22
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
A dairy cow can produce more milk when listening to music.
446
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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The seahorse is the only fish to have a neck.
12