I found some floppy disks in my house from when I was a kid last year. I plugged them into a reader I had and they still worked. I didn't need them so I sold th

I found some floppy disks in my house from when I was a kid last year. I plugged them into a reader I had and they still worked. I didn't need them so I sold them on eBay and someone bought them and the reader.