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?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Find the next number in the series below

21 32 54 87 131 ?

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Can you make four (4) nines (9) equal 100?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Find the next number in the series

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