Identify the hidden meaning behind this picture?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

How many letters are in the alphabet?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

I don't get anymore wetter, no matter how much rain falls on me.

Prove that twice of ten is the same as twice of eleven.

A Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Find the Odd One Out?
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