You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

If you say my name, I will no longer exist. What am I?

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?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

What makes this number unique: 8,549,176,320?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What number when divided in half becomes zero?

I travel all around the world but always stay in the corner. What am I?