Attics were invented in Attica.
43
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
The cigarette lighter was invented before the match.
210
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
The ball on top of a flagpole is called a 'truck'.
24
