Cats recognise the voice of their owner, but never evolved to care.
22
Cows can sleep standing up, but they can only dream lying down.
745
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
The seahorse is the only fish to have a neck.
12
Cats and dogs can hear ultrasound.
350
Ants tend to survive in a microwave because they find the coolest spot and wait!
17