Why is a river so rich ?

What word is pronounced the same if you take away four of its five letters?

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

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'.

The candidate was selected immediately. Why?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

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

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