The first alarm clock could only ring at 4 a.m.
120
The cigarette lighter was invented before the match.
210
Whale oil was used in automobile transmissions as late as 1973.
56
The United States produces enough plastic film annually to cover the entire state of Texas.
13
The average car produces a pound of pollution every 25 miles!
18
Kleenex tissues were originally used as filters in gas masks.
46
Mico headphones read your brainwaves and select music based on your state of mind.
7