Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

In which direction should the missing arrow point?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

Katniss and Peeta are liars. They both lie on some specific days.

Katniss lies on Fridays, Saturdays and Sundays. She speaks the truth on all other days.

Peeta lies on Tuesdays, Wednesdays and Thursdays. He speaks the truth on all other days.

Can you tell that one day of the week when both of them will say "Tomorrow, I will lie."?

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 goes through cities and fields, but never moves?

Whats the next number in the below number sequence pattern.

What occurs twice in a week, once in a year but never in a day?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?