Solve the mathematical equation in the picture below.

Why do you find that most of the buildings are deprived of the 13th floor?

What have one eye but still cannot see?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

what's the probability of getting a king or a queen from a pack of 52 cards?

Solve the following series:
AZ, GT, MN, __, YB

What does this simple rebus mean?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?