What is the riddle which can be asked all day with a different correct answer each time.

What breaks yet never falls, and what falls yet never breaks?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

Replace the question mark with the number below given a simple math problem.

During which month do people sleep the least?

What does it mean?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?