There is something which you can be arrested for attempting but not for successfully completing.

How many letters are in the alphabet?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Can you count the number of triangles in the given figure?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What does this simple rebus mean?

Can you make a six-letter word using the letters N, A and B ?