Alice, Bob and Charlie are one of each type:
- a truth teller (always tells the truth)
- a liar (always lies)
- and a spy (can lie or tell the truth)
They make the following statements:
Alice: I am not a truth teller.
Bob: I am not a spy.
Charlie: I am not a liar.
What type is Charlie? Riddle Answer
(A) Truth teller
(D) There is not enough information
Neal is standing in a straight line of people. Counting from the front, he is the 4th person; and counting from the back he is the 11th person.
How many people are in the line? Riddle Answer
Alex came across 5 islanders, all of whom knew one another and would only answer yes-or-no questions.
What is the minimum number of questions Alex needs to ask, to successfully determine how many of the islanders are paladins? Riddle Answer
How many handshakes occur when a group of 7 people shake hands exactly once with every other person in the group? Riddle Answer
A spider is trying to build a web for itself. The web built by it doubles every day.
If the spider completely built the web in 15 days, how many days did it take for the spider to build 25% of the web? Riddle Answer