Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

Why is a river so rich ?

Count the number of triangles in the picture below:

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Can you find the thief by just looking at the picture below?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

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

Who is He ?