It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

If eleven plus two equals one, what does nine plus five equal?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

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?

Solve the following series:
AZ, GT, MN, __, YB

The day after tomorrow will be three days before Tuesday. Can you find out what is today?