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

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Find the last number in the series below:

voN luJ yaM raM ---

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

What is black when you buy it, red when you use it, and gray when you throw it away?