What is full of holes but still holds water?
A Sponge
I come from a mine and get surrounded by wood. Everyone uses me to write and draw, what am I?
PENCIL
https://www.riddles.fyi/hard-riddles/
Mr. Red lives in the red house. Mr. Blue lives in the blue house. Mrs. Pink lives in the pink house. Who lives in the white house?
The President
https://riddles.fyi/
If you have me you want to share me, if you share me you won't have me. What am I?
A SECRET
https://riddles.fyi/
Can you add one mathematical symbol in between 55555 to equal 500?
555-55=500
I’m tall when I’m young, and I’m short when I’m old. What am I?
A Candle
Where does today come before yesterday?
In the dictionary
What can't talk on its own but will reply if spoken to?
An Echo
What goes up and down but doesn't move
A Staircase
I am an odd number. Take away a letter and I become even. What number am I?
Seven
What has to be broken before you can use it?
An Egg
What question can you never honestly say yes to?
Are you asleep? / Are you sleeping?
https://www.riddles.fyi/best-riddles/
The more you have of it, the less you see
DARKNESS
https://www.riddles.fyi/brain-teasers/
What is harder to catch the faster you run?
Your breath
What three numbers, none of which is zero, give the same result whether they’re added or multiplied?
One, Two, and Three
What is always in front of you but can't be seen?
Your Future
Spelled forwards I'm what you do everyday, spelled backwards I'm something you hate. What am I?
LIVE/EVIL
https://www.riddles.fyi/hard-riddles/
The more you take the more you leave behind. Wat are they?
Footsteps
What is black when it is clean and white when it is dirty?
A Chalkboard
A grandfather, two fathers and two sons went to the movie theater together and everyone bought one movie ticket each. How many tickets did they buy in total?
3 (the grandfather is also a father and the father is also a son)
What gives you the strength to walk through walls?
Doors
A woman is sitting in her hotel room when there is a knock at the door. She opens the door to find a man whom she has never seen before. The man said "oh I'm sorry, I thought this was my room." He then went down the hallway and took the elevator. The woman went back into her room and phoned security. Why?
YOU DON'T KNOCK ON THE DOOR OF YOUR OWN ROOM?
I start with M, end with X, and have never ending amount of letters. What am I?
MAILBOX
https://riddles.fyi/
Ten copycats were sitting in a boat. One jumped out. How many were left?
None. They were copycats so they all jumped out!
When I take five and add six, I get eleven, but when I take six and add seven, I get one. What am I?
CLOCK
https://www.riddles.fyi/brain-teasers/