John was piloting a plane behind a car but was never able to overtake it. Why?

Can you count the number of triangles inside a triangle?

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

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

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?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

What does this mean?

CCCCCCC

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

Why 1729 is a magic number? Answer Logically.