Hellow guys, Welcome to my website, and you are watching Spooky superstitions! Why do we think 13 is bad luck? | Brains On! Science Pod For Kids|Full Episode. and this vIdeo is uploaded by Brains On! Universe at 2023-10-09T17:40:26-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.