Video - Strange Historical Practices!

Did you know that in ancient Rome, gladiators used urine to clean and whiten their teeth because the ammonia in urine acted as a natural teeth whitener? Imagine going to the dentist for that! And speaking of strange practices, in medieval Europe, people believed that carrying around a human skull could ward off evil spirits. Talk about carrying your problems on your shoulders! And lastly, did you know that Cleopatra, the famous Egyptian queen, used to sleep with a mask of gold on her face to enhance her beauty? That's one way to wake up feeling like royalty! So, what weird historical fact surprised you the most? Let me know in the comments below!