A duck's quack doesn't echo, and no one knows why.
"Stewardesses" is the longest word that is typed with only the left hand.
There are two credit cards for every person in the United States.
Every time you lick a stamp, you're consuming 1/10 of a calorie.
The first couple to be shown in bed together on prime time television were Fred and Wilma Flintstone.
Coca-Cola was originally green.
Every day more money is printed for Monopoly than the US Treasury.
It is possible to lead a cow upstairs but not downstairs.
Long-haul truckers are generally unpredictable and dangerous.