100+ Hard riddles to test your mental acuity

Hard riddles: Take your problem-solving skills to the next level with our collection of 100 hard riddles. These challenging puzzles are sure to keep you entertained and engaged for hours as you work to figure out the answers. From logic riddles to wordplay, our selection has something for everyone. See just how smart you are with this giant collection of hard riddles.

What Always Runs-Hard Riddle

3. Riddles
What runs, but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?
    • Answer: A river

Match Kerosene lamp Candle-Hard Riddle

4. Riddles
You walk into a room that contains a match, a kerosene lamp, a candle, and a fireplace. What would you light first?
    • Answer: The match

Uncle's Sister - Hard Riddle

5. Riddles
If your uncle?s sister is not your aunt, what relation is she to you?
    • Answer: Your mother

22nd and 24th presidents of the USA-Hard Riddle

6. Riddles
The 22nd and 24th presidents of the United States of America had the same parents but were not brothers. How can this be possible?
    • Answer: They were the same man?Grover Cleveland

Sara's children-Hard Riddle

8. Riddles
Sara has four daughters, and each of her daughters has a brother. How many children does Sara have?
    • Answer: Five?each daughter has the same brother.

Two Sons in Car-Hard Riddle

9. Riddles
Two fathers and two sons are in a car, yet there are only three people in the car. How?
    • Answer: They are grandfather, father, and son

Dirt in hole-Hard Riddle

10. Riddles
How much dirt is in a hole that?s two feet by three feet?
    • Answer: None, it?s a hole.

Five-letter word-Hard Riddle

15. Riddles
What five-letter word becomes shorter when you add two letters to it?
    • Answer: Short (add two letter  e and r it becomes "Shorter")