What is next number in the pattern below:

131 517 192 123 ?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

Where do fish keep their money?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

Why are televisions attracted to people?

Can you find the 09 errors in the picture below?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

What is the word or phrase?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?