We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Find the number of squares in the below-given picture.

Who has married many women but was never married?

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

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?