Energy is being wasted if a toaster is left plugged in after use.
21
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
Castor oil is used as a lubricant in jet planes.
-5
Any modern jet is capable of breaking the sound barrier.
34
In the early 1960's, Porsche commercially manufactured farm tractors.
24
There are only 14 blimps in the world.
69