1. Due to censorship laws, the Malaysian version of manga portrays the Titans as wearing pants.

2. Isayama has been vocal for his love of shows like Game of Thrones and Breaking Bad. He even revealed that Falco Grice is based on Jesse Pinkman, played by Aaron Paul. The show's Saul Goodman, as well as many Game of Thrones characters even made "cameos" in the manga where they appeared as Titans.

3. In the anime, the character, Hange Zoe, is voiced by a woman. However, in the manga, Hange's gender is unknown to the reader. This is because the writer, Hajime Isayama, felt that Hange's gender didn't matter to the story line and left it up to the reader to decide.

4. Captain America and Spider-Man once fought the Titans. In a crossover comic titled "Attack on Avengers," the eight-page adventure plays out the scenario of what happens when the Titans invade the Marvel universe. It was written by Hajime Isayama and illustrated by Gerardo Sandoval.

5. Armin's Colossal Titan does not have ears because he does not want to hear the screams of people dying.

6. Levi's mother, Kuchel Ackerman, was actually a prostitute in the underground city. One time she was impregnated by one of her clients, Kuchel decided to take care of Levi. But then Kuchel died from a illness caused by one of her clients. So Levi was taken care of by Kenny Ackerman, the brother of Kuchel, and revealed nothing about their relationship.

7. Nine out of total episodes of AoT has a rating of 9.8 on Imdb which is the highest for any other show.

8. Hajime Isayama, got the idea for the Titans when he encountered a drunk customer at a coffee shop he worked in. He was inspired by the inability to communicate and realised the most dangerous thing was the human race.