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 domestic cat can sprint at about 31 miles per hour.
274
In Australia, there are spiders big enough to eat snakes.
20
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18