There are only 14 blimps in the world.
69
A small airplane can fly backwards.
75
Whale oil was used in automobile transmissions as late as 1973.
56
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
Castor oil is used as a lubricant in jet planes.
-5
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184