I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me.
What is fire?
What is more useful when it is broken?
An egg
Credit: 100+ Riddles With Answers: Hard, Easy, Famous & Stupid Riddles
There are three apples, and you take two, how many do you have?
2
Credit: 37 Riddles for Teens with Answers | Reader's Digest
What has 88 keys, but can't even open a single door?
A piano
I have two hands, but I can not scratch myself. What am I?
What comes once in a minute, twice in a moment, but never in a thousand years?
The letter: "M"
When you need me, You throw me away. But when you are done with me, You bring me back. What am I?
An anchor
Credit: https://www.smartbrainpuzzles.com/blog/riddles-with-answers/
What has 13 hearts but no other organs?
A deck of cards
I am something people love or hate. I change people’s appearances and thoughts. If a person takes care of themself I will go up even higher. To some people, I will fool them. To others, I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will never go down. What am I?
Only one color, but not one size, stuck at the bottom, yet easily flies. What am I?
A shadow
Credit: https://www.smartbrainpuzzles.com/blog/riddles-with-answers/
What disappears as soon as you say its name?
Silence
Name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday.
Yesterday, Today and Tomorrow
I can be seen in water, but I never get wet.
What is a reflection?
It goes around the world and stays in a corner.
What is a stamp?
What do you lose the moment you share it?
You see a boat filled with people. It has not sunk, but when you look again you don’t see a single person on the boat. Why?
they are all married
I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
A map
Credit: 27 Hard Riddles to Test Your Smarts with Answers | Reader's Digest
I have keys, but no locks. I have space but no rooms. You can enter, but you can’t go outside. What am I?
What thrives when you feed it but dies when you water it?
What's lighter than a feather but impossible to hold for much more than a minute?
It has six faces, but does not wear makeup, has twenty-one eyes, but cannot see.
what is a die? (dice)
I have a head and a tail but no body.
What is a coin?
What can you catch, but not throw?
It has a mouth but cannot eat, a bed but doesn’t sleep, and runs but never walks.
What is a river?
It is ahead of you but can't be seen.
What is the future?