You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

A woman who works in a sweet shop has a measurement of 32-26-36, is 5"4" tall, and wears size "6" shoes. What do you think she weighs?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

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

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

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

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?