In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Count the squares in the matchstick puzzle below?

Can you count the number of squares in the figure below?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

What jumps when it walks and sits when it stands?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?