In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

I shave every day, but my beard stays the same. What am I?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Different lights make me strange by changing me into different sizes. What am I?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Spot what is wrong here in below Picture?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Can you solve the below tricky visual equation?