1. Time-Turners have limited usage
In the books, it’s explained that Time-Turners have limitations on their usage. They can only take the user back in time for a few hours, and the user cannot go back further than a few hours from the present.
2. Time-Turners can’t be used to change major events
Although Time-Turners can be used to go back in time, they cannot be used to change major events. This is because time is a delicate thing and any major changes could have unforeseen consequences.
3. Time-Turners can cause physical and mental strain
Using a Time-Turner can be physically and mentally draining. This is why they are only used in emergency situations and why the Ministry of Magic strictly regulates their usage.
4. The first Time-Turner was invented in the 14th century
According to the Harry Potter books, the first Time-Turner was invented in the 14th century by a witch named Herpo the Foul.
5. Time-Turners can be dangerous in the wrong hands
Because of the potential for abuse and the danger that comes with altering time, Time-Turners are heavily regulated by the Ministry of Magic.
6. Time-Turners have been used in major events
Time-Turners have been used in some major events in the Harry Potter universe. For example, in “Harry Potter and the Prisoner of Azkaban,” Hermione uses a Time-Turner to help Harry and Ron save Sirius Black and Buckbeak.
7. Time-Turners were destroyed in the Battle of the Department of Mysteries
In “Harry Potter and the Order of Phoenix,” a group of Death Eaters attacked the Department of Mysteries and destroyed all the Time-Turners that were stored there.
8. Time-Turners have been used to study history
In addition to their use in emergencies, Time-Turners have also been used by historians and scholars to study the past.
9. Time-Turners have been banned in some countries
In the Harry Potter universe, Time-Turners have been banned in some countries because of the potential for abuse and the danger that comes with altering time. For example, they are banned in the United States.
10. Time-Turners are regulated by the Ministry of Magic
In the Harry Potter books, it’s mentioned that Time-Turners are closely regulated by the Ministry of Magic. They are classified as a Class-A Non-Tradeable Material and their use is restricted to certain individuals who are authorized by the Ministry.