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.

Updated: 02-01-2026

Insect Names-Hard Riddle

19. Riddles
It is an insect, and the first part of its name is the name of another insect. What is it?
    • Answer: Beetle.

Ghost lurking-Hard Riddle

20. Riddles
Who lives in a house with one bedroom, 50 hallways, and ghosts lurking everywhere?
    • Answer: Pacman.

I Always Play-Hard Riddle

21. Riddles
Through wind and rain I always play, I roam the earth, yet here I stay, I crumble stones, and fire cannot burn me; Yet I am soft- you can gouge me with your hand.
    • Answer: Ocean

Bus driver on one-way - Hard Riddle

26. Riddles
A bus driver goes the wrong way on a one-way street. He passes the cops, but they don't stop him. Why?
    • Answer: He was walking.

Sara's children-Hard Riddle

27. 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.

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

28. 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

Dirt in hole-Hard Riddle

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

Two Sons in Car-Hard Riddle

30. 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