You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Fate has decided that you will only be pleased to meet me when you need me

Maybe that is why, when I am working, I start working

However annoying I may be to the regulars, the little ones are always inspired

I will always be waiting if you try to reach me

How many of you can guess my name, let me see

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What has one letter and starts with an E?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

What do you think with the below Picture ?

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?