A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
The average car produces a pound of pollution every 25 miles!
18
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
The IRS processes more than 2 billion pieces of paper each year.
28
There are only 14 blimps in the world.
69