The first alarm clock could only ring at 4 a.m.
120
Future biotechnology could be used to trick a prisoner's mind into thinking they have served a 1,000 year sentence in only eight hours, a group of scientists have claimed.
0
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 ball on top of a flagpole is called a 'truck'.
24
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
Jumbo jets use 4,000 gallons of fuel to take off.
19
The cigarette lighter was invented before the match.
210

