Who is the odd one out?
Loki is often regarded as the strange sibling, which is far from anything close to reality. Looking at Loki and his siblings side by side, you can see how well he fits. He and Hela look ready to go to a My Chemical Romance concert when they were still a thing.
As for Thor, the superhero with godly powers, he looks like he doesn't fit in. His hair is a normal blonde color, and his physique looks like he's been working on his summer body the entire time. Curious…