The ball on top of a flagpole is called a 'truck'.
24
If a car is travelling at 55 miles per hour it will travel 56 feet before the driver can shift his foot from the accelerator to the brake.
25
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Attics were invented in Attica.
43
The life boat was patented in 1845!
29
A toaster uses almost half as much energy as a full-sized oven.
33
The cigarette lighter was invented before the match.
210
