Any modern jet is capable of breaking the sound barrier.
34
About 39,000 gallons of water are used to produce the average car!
14
The electric chair was invented by a dentist!
122
The life boat was patented in 1845!
29
A toaster uses almost half as much energy as a full-sized oven.
33
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Energy is being wasted if a toaster is left plugged in after use.
21
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41