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

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Why is it very easy to weigh a fish?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

Which country gets ill every time?

Count the Triangle in the figure given below:

What does this rebus riddle means ?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).