The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

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

Find the next number in the sequence

5 12 24 36 ?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

What has a bottom at the top?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

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

Which English verb becomes past tense just by rearranging the letters?