Nature
Spooky
Silly Riddles
Everyday objects
100

What has a bark but no bite?

a tree

100

I am not alive, but I can haunt your dreams. I come without warning, and I leave without a trace. What am I?

Nightmare 
100

What do you call cheese that isn’t yours?

Nacho cheese.

100

What has a head, a tail, but no body?

A coin.

200

What falls but never gets hurt?

Rain

200

What can’t talk but will reply when spoken to?

An echo

200

What time is it when an elephant sits on a fence?

It is time to fix the fence 

200

What gets shorter as it grows older?

A candle

300

What can fill a room but takes up no space?

Light

300

What's always found on the ground but never gets dirty?

a shadow

300

What kind of room has no doors or windows?

a mushroom

300

What has a neck but no head?

a bottle

400

What runs, but never walks, has a bed, but never sleeps?

a river

400

The more there is the less you see. What is it?

Darkness

400

How do you make a tissue dance?

Put a little boogie in it!

400

What has a face and two hands but no arms or legs?

A clock.

500

I’m not alive, but I can grow. I don’t have lungs, but I need air. What am I?

Fire

500

The person who makes it has no need of it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

a coffin 

500

A cowboy rides into town on Friday. He stays three days, then rides out of town on Friday. How?

His horse is named Friday.

500

What has many keys but can’t open a single lock?

A piano