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?

Can you solve the below algebraic mathematical equation?

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

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

What country can make you shiver?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?