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?

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

Can you arrange the six given marbles in a manner that each one of them is touching all four marbles of different colours?

What has 88 keys?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

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

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

Find the number of squares in the below-given picture.

What does below pictogram mean?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?