By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

What does does this rebus picture means ?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

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?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Solve the puzzle by telling what does below picture means.

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?