I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

What is common among 11, 69, and 88?

Find the last number in the series below:

voN luJ yaM raM ---

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

81 x 9 = 801. What must you do to make the this equation true?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

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.

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?