A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
The ball on top of a flagpole is called a 'truck'.
24
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
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 normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
In the early 1960's, Porsche commercially manufactured farm tractors.
24