You can edit almost every page by Creating an account. Otherwise, see the FAQ.
See on Wikipedia : https://el.wikipedia.org/wiki/%CE%94%CE%B5%CE%BB%CE%B7%CE%B3%CE%B9%CE%AC%CE%BD%CE%BD%CE%B5%CE%B9%CE%BF%CE%BD %CE%A0%CE%B1%CF%81%CE%B8%CE%B5%CE%BD%CE%B1%CE%B3%CF%89%CE%B3%CE%B5%CE%AF%CE%BF%CE%BD.
Check its history https://el.everybodywiki.com/Kept on Wikipedia:%CE%94%CE%B5%CE%BB%CE%B7%CE%B3%CE%B9%CE%AC%CE%BD%CE%BD%CE%B5%CE%B9%CE%BF%CE%BD %CE%A0%CE%B1%CF%81%CE%B8%CE%B5%CE%BD%CE%B1%CE%B3%CF%89%CE%B3%CE%B5%CE%AF%CE%BF%CE%BD?action=history.