It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

Can you start the fire using two pieces of wood?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

John was writing his first book. After saving the document, he locked his laptop with a password and mentioned some phrases for the hint box.

A friend of his tried opening his laptop but found out that it was password protected. Following is the hint that appeared.
1 mobile 3 books 2 roars 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches.

Can you help him in cracking the password?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

How many times can you subtract the number 5 from 25?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?