Kleenex tissues were originally used as filters in gas masks.
46
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
More than a billion transistors are manufactured every second.
-25
A small airplane can fly backwards.
75
Whale oil was used in automobile transmissions as late as 1973.
56
Energy is being wasted if a toaster is left plugged in after use.
21
The average car produces a pound of pollution every 25 miles!
18
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55