The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Energy is being wasted if a toaster is left plugged in after use.
21
The electric chair was invented by a dentist!
122
The first alarm clock could only ring at 4 a.m.
120
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
The life boat was patented in 1845!
29