In the early 1960's, Porsche commercially manufactured farm tractors.
24
The life boat was patented in 1845!
29
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
A Citreon 2CV with an oil leak once travelled 500 miles through Italy after its gearbox was filled with bananas!
16
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
Jumbo jets use 4,000 gallons of fuel to take off.
19
