Find the hidden tiger in the given optical illusion ?

Which is the correct shadow of the bird?

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).

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

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

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

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

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

Can you find out which number multiplied by itself will give the output as 12345678987654321?