[Awrya]

Spoiler for Chapter 33:

Wasn't the big guy around 1 head higher than the wall, though they could have just reinforced it after 10 years. I thought Eren was supposed to be the best hand-to-hand combatant in his generation, Annie one again mopped the floor with him
Titans generate a lot of heat, looks like Annie froze(?) herself in an ice block to keep information hidden.