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

Who has married many women but was never married?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Can you name four days which start with the letter 'T'?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Can you solve the below tricky visual equation?