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

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

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?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.