Logic Riddles with Answers

If half of five was two what would a third of ten be?

What would you father's only sister's sister-in-law be to you?

What comes once in a minute, twice in a moment, but never in a thousand years?

What is as light as a feather but impossible to hold for 20 minutes?

What is the significance of the following: The year is 1978, thirty-four minutes past noon on May 6th.

A man is writing a letter. The power goes off and he dies. Why?

You see a boat filled with people. You look again, but this time you don't see a single person on the boat. Why? Hint: The boat h...

First tell me who lives in disguise, who deals in secrets and tells naught but lies. Next, give me the sound often heard during t...

What needs to be broken before it can be used?

What is always slow to come, but never actually happens?

A certain crime is punishable if attempted but not punishable if committed.

What US state is surrounded by the most water?

There were two men walking around on a deserted island with no food or water. One of the men got so hungry that he killed and ate...

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at t...

A clock chimes 5 times in 4 seconds. How many times will it chime in 10 seconds?

There are 2 ducks in front of 2 other ducks. There are 2 ducks behind 2 other ducks. There are 2 ducks beside 2 other ducks. How m...

A doctor gives you three pills and tells you to take one every half an hour. How long will the pills last?

Carol is traveling by ship from south of the equator to the north. She has a nice little second class cabin which has a bathroom,...

A woman shoots her husband, then holds him under water for five minutes. Finally, she hangs him. Five minutes later they enjoy a w...

You are standing in front of a room with one light bulb inside of it. You cannot see if it is on or off. Outside the room there ar...

Down below the shining moon Around the trees, a sacred gloom Running with the midnight sky Knowing that which makes you cry Night...

Some cogs are tigs. All tigs are bons. Some bons are pabs. Some pabs are tigs. Therefore, cogs are definitely pabs. - True or Fal...

A man went on a trip with a fox, a goose and a sack of corn. He came upon a stream which he had to cross and found a tiny boat to...

There is a man lying dead in his office. He is all alone and the doors and windows are locked from the inside. There are no marks...