Post a picture of something for everyone to guess what it is and what it is used for.
If you guess correct, award yourself as many cool points as you like and post something of your own.
Post anything at any time, no need to win or wait your turn. I'm looking for inspiration for a quiz round.
I'll start with an easy one:
https://teakdoor.com/attachment.php?...d=108396&stc=1