There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

You need to arrange three 7 and mathematical symbols to form number 1?

What is so fragile that saying its name breaks it?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

What breaks yet never falls, and what falls yet never breaks?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

What is the difference between a jeweller and a jailer?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?