The cigarette lighter was invented before the match.
210
A toaster uses almost half as much energy as a full-sized oven.
33
More than a billion transistors are manufactured every second.
-25
Kleenex tissues were originally used as filters in gas masks.
46
About 39,000 gallons of water are used to produce the average car!
14
Mico headphones read your brainwaves and select music based on your state of mind.
7


