Castor oil is used as a lubricant in jet planes.
-5
A Citreon 2CV with an oil leak once travelled 500 miles through Italy after its gearbox was filled with bananas!
16
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
The ball on top of a flagpole is called a 'truck'.
24
Any modern jet is capable of breaking the sound barrier.
34
A small airplane can fly backwards.
75
Jumbo jets use 4,000 gallons of fuel to take off.
19
