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?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

What Deficiency does the below rebus represent?

VIT_MIN

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

If an electric train is travelling south, then which way is the smoke going?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

Find the 8 in the below-given Image.

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

What does this below rebus puzzle mean?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?