Sheep, goats, octopuses, and toads have rectangular pupils.
7
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
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
Alligators can live up to 100 years.
337
Cats and dogs can hear ultrasound.
350