If a wheel has 54 spokes, how many spaces are there between the spokes?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Can you name some countries which do not have the alphabet 'A' in them?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?