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

Next Number in the Series,

5, 16, 49, 104, ?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

Can you spot the hidden girl in the picture below?

A fresher was sitting in an interview. The interviewer said, "This is the last question of your interview. Tell me the accurate position of the centre of this table where your resume is kept."

How can he answer this question? What will you have answered to such a question?

How many times do a clock's hands overlap in a day ?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

What is the coolest letter in the alphabet?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?