First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
The first alarm clock could only ring at 4 a.m.
120
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
The average car produces a pound of pollution every 25 miles!
18
A small airplane can fly backwards.
75
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308