As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What 5-letter word typed in all capital letters can be read the same upside down?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

What is the largest number you can write with just 3 digits?

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

Replace the question mark with the correct number below.

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?