There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

Can you find the company name in the pictogram below?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

A Monkey, a squirrel, and an Eagle are racing to the top of the mango tree. Assuming all these animals are in perfect shape, Which animal will reach to Banana first?