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

In Attack on Titan, why did Grisha kill all Reiss family memebers, after all he needed only Frieda's Founding titan? - Quora

Why couldn't Eren transform to fight the smiling titan? - Quora

Does the holder of the Founding Titan need to ask Ymir first before they can use its power? Because Eren asked her help and then Eren transformed into a gigantic titan. Then

Where did the Wall Titans go after Eren was killed? Do you think there were humans inside them as well? - Quora

What are all of Eren's titan abilities? - Quora

AOT Spoilers: Now that Eren has removed the power of titans from Eldians, how will they survive? Does he expect Marley to just forgive Eldians and move on? - Quora

Did Eren win the war? - Quora

Can anyone in Attack on Titan take Eren one on one once he got the Warhammer Titan? - Quora

Why was Eren able to transform into the Founding Titan? I thought only royals could use this power? (I know that if he punches a royal, it commands titans to attack, but

What information was Eren withholding in order to protect Historia? - Quora

Does the death of Eren mean that the Attack on Titan story has completely ended? - Quora