What do you think with the below Picture ?

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 ?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Can you find out the remainder when 3^300 is divided by 5?

Can you replace the question mark with the correct number in the below table sequence?

What does this below rebus puzzle mean?