There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

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?

Before Mount Everest was discovered, what was the highest mountain in the world?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

You can see it everyday, But cannot touch it at will. What is it?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Find out the missing number in the picture attached:

Can you guess the name of the month by looking the below rebus ?