Yes, I used to use them to open doors when I was younger, than take out the tape in the middle and try to use it as a Frisbee :)
Follow me @byzantinehash and upvote my intro post if you like it.
If you are interested in crypto currency be sure to watch for new posts. I just made my first post on a series I am about to begin: https://steemit.com/cryptocurrency/@byzantinehash/easy-to-mine-cryptocurrency-series-volume-1 don’t forget to upvote if you like it.
Thank you