How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

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

What does below rebus means ?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

Can you solve the below geography rebus by decoding the below rebus ?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

What do you answer even though it never asks you questions?