How did Eren find out that he was the one who killed Grisha? - Quora

Why did Eren not order Ymir to change the Eldians' body so that they couldn't be transformed into Titans. If he had done this, the whole problem would have been solved. So

Do you think Grisha regretted having Eren? - Quora

Did Eren's body grow his body back when Gabi shot his head? - Quora

In Attack on Titan, when did Eren's dad give him the ability to become a Titan? Was it after the Colossal Titan kicked a whole through the wall? - Quora

What Did Eren See When He Kissed Historia's Hand? - Animehunch

What do you think Eren's true plan is (Attack on Titan Manga)? - Quora

Who is 'Grisha' in Attack on Titan? - Quora

In Attack on Titan, why can Eren use the Founding Titan? - Quora

Any theories/assumptions on how Attack on Titan will end and what will happen in chapter 139? - Quora

In Attack on Titan, how did the scouts and Eren go to Marley? - Quora

Since Eren killed 80% of the population, do you think that the remaining 20% will get revenge on Paradis knowing that Eren is dead? - Quora