I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

When 99 is considered higher than 100?

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

Why Aeroplane windows are round?

What is next number in the pattern below:

131 517 192 123 ?

I always drive my customer away.

Who am I?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

People put me on the table and cut me but do not eat me. What am I?

A woman who works in a sweet shop has a measurement of 32-26-36, is 5"4" tall, and wears size "6" shoes. What do you think she weighs?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?