What is always in front of you but can’t be seen?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

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

Which wheel of car does not rotate when you turn your car right?

Can you write down eight eights so that they add up to one thousand?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

How many letters are in the alphabet?

What begins with T, ends with T, and has T in it?