HARD RIDDLE #1
What is the ‘?’?
HARD RIDDLE #2
Many have heard me, but nobody has seen me, and I will not speak back until spoken to.
What am I?
DIFFICULT RIDDLE #3
Alone I am 24th, with a friend I am 20.
Another friend and I am unclean.
What am I?
More Difficult Riddles
DIFFICULT RIDDLE #4
A teacher decides to give a pop quiz one day but all of her students refuse to take the quiz thinking that the teacher will call off the quiz. She can give only one of these students a detention for skipping the quiz. All of the students know each other’s names and if a student knows he/she is getting a detention they take the quiz.
How can she threaten her students with the single detention so they all take the quiz?
When is 99 more than 100?
A window cleaner is cleaning a window on the 25th floor of a skyscraper when, suddenly, he slips and falls. He has no safety equipment and nothing to soften his fall, and yet he is not hurt. How can this be?
What is the next number in the sequence?
Riddle #1: The ‘?’ is ‘L8′. All of the numbers, when read upside down, are the numbers 86 – 91.
Riddle #2: An echo.
Riddle #3: The letter ‘x’. It is the 24th letter of the alphabet, XX in Roman numerals is 20, and XXX is a label for movies that are inappropriate (unclean).
Riddle #4: She tells them that she will give the student who skips the quiz whose name comes first alphabetically a detention. This student won’t skip because they know they are getting a detention if they do. The next person alphabetically will then know that they will get a detention so they won’t skip either, and so on.
Riddle #5: A microwave. Generally when you run a microwave for ’99’ it runs for 1 minute and 39 seconds. ‘100’ runs for 1 minute.
Riddle #6: He was inside cleaning windows.
Riddle #7: The next number it: 13112221. Each number describes the previous number. Starting with 1, the second line describes it 11 (one 1). Then the third line describes 11 as 21 (two 1’s). Then the fourth line describes 21 as 1211 (one 2, one 1). This is the pattern.