Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

Look at the picture and find out which square is not linked with any of the other squares.

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

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?