A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

How many sides does a circle have?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

What does this rebus means ?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

How many triangles are there on the puzzle below?