I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

No matter how little or how much you use me, you change me every month. What am I?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What building has the most stories?

In the picture given below, can you find out which digit will take place of the question mark?

what's the probability of getting a king or a queen from a pack of 52 cards?

Find the next number in the following series:
6, 14, 26, 98, __?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?