Cats recognise the voice of their owner, but never evolved to care.
22
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
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
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Bats sleep 18-20 hours per day.
5
A scorpion can hold its breath for up to 6 days.
19