I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

What seven-letter word has hundreds of letters in it?

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

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

One day, all the courtiers from Akbar's court were gathered in the assembly hall when one of them told the Emperor that all his valuables had been stolen by a thief the previous night.
This shocked the Emperor to his core as the place where that courter stayed was the most secured in the kingdom. The Emperor thought that it is not at all possible for an outsider to enter into the courtier's house and steal the valuables. Only another courtier could commit this crime. He quickly called Birbal to identify the thief.
Birbal thought for a while and successfully solved the mystery by identifying the thief in just one statement.
What did Birbal say?

If 21x = 79x, what is the value of x?

Find the next number in the series below.

6 18 270 72090 ?

I am white when I am dirty, and black when I am clean. What am I?

I look at you, you look at me I raise my right, you raise your left. What am I?