What four weights can be used to balance from 1 to 30 pounds?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

How many Watermelons are there in the below picture?

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

Spot 5 differences in two Christmas tree below:

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?