Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
A lion in the wild usually makes no more than twenty kills a year.
186
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Cats and dogs can hear ultrasound.
350
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18