The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
The electric chair was invented by a dentist!
122
Kleenex tissues were originally used as filters in gas masks.
46
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 normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
Jumbo jets use 4,000 gallons of fuel to take off.
19