Detective Riddles

Detective riddles tell you a story and require you to figure out what is suspicious or wrong with what you’ve read. If you like doing detective work, you will love these riddles.

Murder in School

It was the first day of school when a young girl was found dead in the classroom. Police had identified four suspects.

The Dean claimed that he was in his office the whole day. The Maths teacher claimed that she was giving the midterm exam results to her students. The clerk claimed that he was bringing the mails. The janitor claimed that he was cleaning the toilet on the first floor.

Who was lying?

Riddle Answer

Burglary Report

The Johnsons have just reported a robbery. “All the wife’s jewels are missing. You’ll want to check inside for fingerprints,” Mr. Johnson said to the policeman, pointing to the broken window glasses on the outside of the house. The burglar presumably entered the house by breaking through the window.

The policeman noticed that the inside of the house had a number of very tiny pieces of window glass particles scattered around near the broken window area and replied, “That won’t be necessary. There’s been no burglary.” What made the policeman so sure?

Riddle Answer

Three Spies

Three spies, suspected as double agents, speak as follows when questioned:

Albert: “Bertie is a mole.”
Bertie: “Cedric is a mole.”
Cedric: “Bertie is lying.”

Assuming that moles lie, other agents tell the truth, and there is just one mole among the three, who is the mole?

Riddle Answer