Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
In the early 1960's, Porsche commercially manufactured farm tractors.
24
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
Kleenex tissues were originally used as filters in gas masks.
46
Sony researchers have developed a refrigerator that only opens when you smile.
9
Jumbo jets use 4,000 gallons of fuel to take off.
19