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 ?

Why is the Hole below a Lock?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

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

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 ?

What will you call your mother's brother's brother-in-law?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?