Cats and dogs can hear ultrasound.
350
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Bats sleep 18-20 hours per day.
5
Cats recognise the voice of their owner, but never evolved to care.
22