A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Using eight eights and addition only, can you make 1000?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

What month of the year has 28 days?

Through your logical capabilities, can you make 7 an even?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?