Castor oil is used as a lubricant in jet planes.
-5
The electric chair was invented by a dentist!
122
A small airplane can fly backwards.
75
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
A toaster uses almost half as much energy as a full-sized oven.
33
Car airbags kill 1 person for every 22 lives that they save.
80