Vassa could turn into a human when she wanted

Stryga, the Weaver, wasn't able to rule alone, she answered to the High Lords

From the Bat Boys, only Cassian can cook well

Feyre thought the Fae couldn't lie

Azriel could fly when he was seven

Clotho was able to find out about the existence of other worlds

Helion can find pleasure with both Male and Female

Amren is still able to use all her powers

Amarantha was able to read minds like Rhysand

Ataraxia could kill Lanthys

Feyre could track objects belonging to the High Lords

Emerie couldn't protect her mother from her father's anger

Nesta couldn't descend the 10.000 steps

Cassian can shield Velaris alone if needed

Feyre can't wield fire or ice

Azriel can sing