Zack D. (born: December 28, 1992 (1992-12-28) [age 31]) (also known by his YouTube name Zack D. Films or ZDF) is an American Commentary and exclusive Facts and Entertainment YouTube Channel famous for it's tellings of world history, deep meanings, disturbing truths, and like they say, a collection of things they find interesting Content Zack's fact videos will either be YouTube Shorts or long YouTube videos with high explanation and details. He explains interesting phenomenafrom history everyday