There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

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

What goes through cities and fields, but never moves?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

It is always ahead of me yet I can never see it. What is it?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Can you replace the question mark with the correct number in the below table sequence?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Can you divide the below-given shape into four equal and identical pieces?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.