Some popular public domain Board Games that can be enjoyed by people of all ages include Chess, Checkers, Backgammon, and Go.
Some popular websites where you can find public domain MIDI files include FreeMidi.org, PublicDomain4U.com, and Musopen.org.
People aren't said to be either copyrighted or in the public domain.
Data not in the public domain
The most popular example of software in the public domain is SQLite. There isn't too much software in the public domain, as most of it is licensed under a very permissive free software license, like the BSD license.
A fairly comprehensive list is available at the link below.
One can find pictures of puppies that are considered to be in the public domain on public domain picture collection websites. These are a few of those: Wikimedia, PublicPhoto, Pixabay, PD photo, Photos Public Domain, Picdrome, Alegri Photos, Free Photo Gallery, Public-Domain-Photos, 4Free Photos, Free Stock Image Site, Public Domain Files,Public Domain Depot, Open Galleries, Free Images Collection, Free Digital Photos, Public Domain Photo, Project Public Domain Pictures.
Center for the Public Domain was created in 1999.
Union for the Public Domain was created in 1996.
Yes, the Wilhelm Scream is in the public domain.
"Heart and Soul" was composed by Hoagy Carmichael and is still under copyright protection. The song was published in 1938, so it will enter the public domain in the United States in 2034.
Public Domain pictures are images, photographs, or pieces of art that are free from copyright regulation; this makes them public domain. Companies such as Public Domain Image and Public Domain Pictures offer access to images for free. Other great companies are USA government website, as many of their images are public domain, and PD Images.
Yes - all questions and answers on this site are in the public domain. Even your profile is in the public domain (though only you can edit it !)