What is next number in the pattern below:

131 517 192 123 ?

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?

A father's child, a mother's child, yet no one's son.

Who am I?

Can you find a rabbit in the given picture?

Can you write down eight eights so that they add up to one thousand?

What has no start, end, or centre?

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

There is a place where if I stand up straight, I will still be considered sideways.

Who has married many women but was never married?