Cats recognise the voice of their owner, but never evolved to care.
22
All pandas are ‘owned’ by China. They rent them out to zoos for $1mil/year each with minimum of 10 years.
16
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Female kangaroos have three vaginas.
2
Cows can sleep standing up, but they can only dream lying down.
745