Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

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

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

What is the coolest letter in the alphabet?

What you cannot hold but it is yours?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

At the local model boat club, four friends were talking about their boats.

There were a total of eight boats, two in each colour, red, green, blue and yellow. Each friend owned two boats. No friend had two boats of the same colour.

Alan didn't have a yellow boat. Brian didn't have a red boat but did have a green one. One of the friends had a yellow boat and a blue boat and another friend had a green boat and a blue boat. Charles had a yellow boat. Darren had a blue boat, but didn't have a green one.

Can you work out which friend had which coloured boats?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

You need to move three matchsticks to form three squares. Can you do it?