If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

Using Only Five 5's and any mathematical operator make sum as 37

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

Can you place six X (crosses) in below board without making three in a row in any way ?

People make me, save me, change me, raise me. What am I?

Next Number in the Series,

5, 16, 49, 104, ?

Can you make a fire with just a single stick?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

Where do fish keep their money?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.