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

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

It belongs to you, but other people use it more than you do. What is it?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

What jumps when it walks and sits when it stands?

Solve this riddle by finding the odd one out from the rest.

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?