A toaster uses almost half as much energy as a full-sized oven.
33
Castor oil is used as a lubricant in jet planes.
-5
Any modern jet is capable of breaking the sound barrier.
34
Whale oil was used in automobile transmissions as late as 1973.
56
The cigarette lighter was invented before the match.
210
Car airbags kill 1 person for every 22 lives that they save.
80
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55