John and Peter are twin brothers. One always tells the truth and the other always lies. What single yes-no question can you ask to either brother to figure out which one is which?
Riddle AnswerHard Riddles
Twice as Old
8 Monkeys
Suppose 8 monkeys take 8 minutes to eat 8 bananas. How many minutes would it take 3 monkeys to eat 3 bananas? How many monkeys would it take to eat 48 bananas in 48 minutes?
Riddle AnswerRow of Soldiers
There is a row of soldiers that is 1km in length and they walk with a constant speed in a straight line, in one direction.
All the way at the end walks a messenger. He has to bring a message to the captain walking all the way at the beginning of the row.
The messenger starts walking past the soldiers and immediately turns around when arriving at the captain and walks back to the end of the row. When the messenger is back at the end, the whole group of soldiers have traveled a distance of 1 km.
The soldiers and captain are walking at the same constant speed. The messenger (walking faster then the soldiers) is also walking a a constant speed.
You don’t know anything about time or speed. How far did the messenger travel from the end of the row to the beginning and back?
Riddle AnswerJolene, Charlie and Natalie
Jolene, Charlie and Natalie were classmates. One of them cleaned up the classroom one day while there was nobody around. Below are their replies when the teacher questioned about who cleaned up the classroom.
Jolene: Charlie cleaned the classroom.
Charlie: I did not do it!
Natalie: Neither did I!
If one of them was telling the truth, who cleaned up the classroom?
Riddle Answer