The electric chair was invented by a dentist!
122
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
The first alarm clock could only ring at 4 a.m.
120
More than a billion transistors are manufactured every second.
-25
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
Kleenex tissues were originally used as filters in gas masks.
46
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
Jumbo jets use 4,000 gallons of fuel to take off.
19