Jumbo jets use 4,000 gallons of fuel to take off.
19
Sony researchers have developed a refrigerator that only opens when you smile.
9
The electric chair was invented by a dentist!
122
About 39,000 gallons of water are used to produce the average car!
14
Kleenex tissues were originally used as filters in gas masks.
46
Attics were invented in Attica.
43