Top 10 Massive Plot Holes in Harry Potter Subscribe: http://bit.ly/2tVCcUH You can’t just magic away these mistakes. For this list, we're counting down the biggest and most significant storyline slip ups and obvious plot holes from the "Harry Potter" film series. Hogwarts is clearly an incredible place, but some things just make zero sense. Check out these other brilliantly British videos from WMUK: Top 10 Harry Potter Parodies - https://www.youtube.com/watch?v=6alfwQSVn_E&t=8s Top 10 Inspirational Harry Potter Moments - https://www.youtube.com/watch?v=eeUenKE4Zdw Special thanks to our user mac121mr0 for submitting the idea on our interactive suggestion tool: WatchMojo.com/suggest #10. Harry’s Glasses #9. Muggle Tech #8. Student Safety #7. The Secret Keepers #6. Harry and the Dementors #5. The Thestrals #4. Hiding Platform 9 ¾ #3, #2, #1: ???