https://www.cnet.com/news/ancient-d20-die-emerges-from-the-ashes-of-time/
ref - https://www.reddit.com/r/todayilearned/comments/82ndws/til_the_oldest_d20_dice_was_uncovered_in_egypt/
origin - https://www.pipiscrew.com/2018/03/the-oldest-d20-dice-was-uncovered-in-egypt-and-dates-back-around-30-bc/ the-oldest-d20-dice-was-uncovered-in-egypt-and-dates-back-around-30-bc