Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

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

How can one talk without saying a single word?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

The centre of the third figure is empty. What digit should fit inside?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

What can you deduce from the following BrainBat?

CRY
LMKI

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?