A small airplane can fly backwards.
75
Kleenex tissues were originally used as filters in gas masks.
46
Whale oil was used in automobile transmissions as late as 1973.
56
The first alarm clock could only ring at 4 a.m.
120
The American Automobile Association was founded for the sole purpose of warning motorists of police speed traps!
36
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144