Humans are the prime inhabitants of the Humans World, they are mortal creatures. Humans can be found in the Faerie Realm as well; however meager.
Humans are weaker in comparison to fey. Humans are susceptible to compulsion from the fey, meaning most humans residing in the Faerie Realm have been kidnapped and taken against their will. Humans are then compelled and become mindless servants in the Faerie house holds.
However, unlike fey, they have the ability to lie.
Humans have round ears and have softer bone structure than the fey. They can't see very well in darkness as was seen with Valerian and Jude