What is the riddle which can be asked all day with a different correct answer each time.

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 is the next number in the series?

15 29 56 108 208 ?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

What does this rebus means ?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

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?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

what does this below rebus represent identXQQQQQME