Imagine you are in a room with no windows or doors. How will you get out?

What begins with T, ends with T, and has T in it?

How can a man go eight days without sleep?

What has a bottom at the top?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

how come the second man dies?

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 is a river so rich ?

If it took eight men ten hours to build a wall, how long would it take four men to build it?