Solve the mathematical equation in the picture below.

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

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?

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?

Which of the below owl is odd one out?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

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

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?