After the power of the Titans is used, oftentimes the area around the emerging human's eyes is marked by dark lines, which resembles the Titan in their possession, for a short period of time. The ability to transform into a Titan can be hindered by injuries inflicted on the human body.
What are the lines on Eren's face?
The first time we see any marks on Eren's face is after Trost, and instead of lines, they almost appear to be burn marks, which is backed up by Armin's comment of him having a fever. These marks also appear after the fights with Annie.How do Titan shifters see in their nape?
They can see through the Titan's eyes. This was shown when Eren was talking with Armin in the RTS Arc.Can Titan shifters give birth?
No, it can't. Yes but only a Eldian child because if the current holder dies from Ymir's curse without passing them on they will just die and it will go to a Eldian child. In that case the parents will have to decide which one will eat the child, that's in case if they find out the child has the powers.Why are Titans weak spot the nape?
Cutting the nape severs the spinal column leading out to the brain in typical humans, and somehow that's their only weakness when they become Titans. Because a Titan would still regrow its head if the nape is left intact.EREN'S TITAN MARKS TUTORIAL
Who is the weakest Titan?
The Cart Titan would strike fear into anyone because it's a titan, and although it is extremely versatile, it is arguably the weakest of the Nine Titans. Unlike other titans, the Cart is quadrupedal, which is why it can have multiple turrets placed on its back.Are bodies inside pure Titans?
So pure Titans definitely have humans inside them, even though those humans have no way of shedding their titan form.What if a Titan shifter dies without being eaten?
No, the Eldians need to consume a Titan Shifter in order to become one. If Eren dies without being eaten, then the Titan Shifters die with him. Nah, it gets passed onto a newborn child.What if the Titan dies without being eaten?
If they're not eaten and die because their 13-year limit is up, the Power of the Titans that they possessed will travel by the paths and be inherited by a random newborn.What happens if a Titan shifter dies naturally?
If an individual with the power of the Titans dies before it can be transferred, the power will be passed on to the first Baby among the Subjects of Ymir, who is born directly after the said inheritor's death, regardless of distance or relation to the previous inheritor.Why can't Eren's Titan speak?
In the most recent chapter Eren said [wrote] that he couldn't talk in Titan form because of the shape of his mouth.Can pure Titans be saved?
There is no specification on the manga or anime about that. But it seems that any "pure" titan as long it gets the spinal fluid of 1/9 titans is able to go back to being a human no matter how long it takes then in their pure titan form.How do Titans reproduce?
The vast majority of Titans have a masculine body shape, although all of them lack reproductive organs (they have no need to reproduce since they are humans transformed through injection of Titan serum.Who is the strongest Titan?
1) Founding TitanThis Titan was used by Karl Fritz, Ymir Fritz, Frieda Reiss, Uri Reiss, Grisha Yeager, and Eren Jaeger. This is the most powerful Titan of the lot.