A small airplane can fly backwards.
75
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Any modern jet is capable of breaking the sound barrier.
34
The cigarette lighter was invented before the match.
210
Car airbags kill 1 person for every 22 lives that they save.
80
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4