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?

What's the only room from which no one can enter or leave

Which is Odd One Out and why?

4377

3954

9862

8454

9831

If it took eight men ten hours to build a wall, how long would it take four men to build it?

What Time Should the last watch show in the below figure?

Can you decipher the two rows to find the hidden word?

There is a place where if I stand up straight, I will still be considered sideways.

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

When it is alive we sing, when it is dead we clap our hands. What is it?

You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?