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?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Decode this picture on T-Shirt and tell what it says ?

Which digit occurred maximum times between the number 1 and 1000?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?