Riddles
abbreviation
100

What Invention lets you look through walls

What is a window

100

LOL

What is Laugh out loud

200

I'm Black when you buy me red when you use me and grey when you throw me away

What is coal

200

Idk 

What is I Don't know 

300

I have a head but i'm not a human

What is a coin

300

Thx

What is thank you

400

I have a neck but no head

What is a bottle

400

Tbd

What is to be determind

500

I can grow and I need air but water kills me

What is fire

500

Ttyl

What is talk to you later