Can you find out which options fits best with the missing column?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

How can you leave a room with two legs and return with six legs?

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

Why is a river so rich ?