Castor oil is used as a lubricant in jet planes.
-5
A small airplane can fly backwards.
75
The life boat was patented in 1845!
29
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
Any modern jet is capable of breaking the sound barrier.
34
