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 koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Sharks, like other fish, have their reproductive organs in their chests.
248
The reindeer is the only mammal that can see UV light.
17
Bats sleep 18-20 hours per day.
5
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1