A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
The first alarm clock could only ring at 4 a.m.
120
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
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


