If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

I always drive my customer away.

Who am I?

What is the difference between a jeweller and a jailer?

Can you find the missing piece of the Porsche?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

Why do you find that most of the buildings are deprived of the 13th floor?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

John was piloting a plane behind a car but was never able to overtake it. Why?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C