Tlaloc_Temporal

So it’s like chewing cud, except it’s multiple passes of the same stomach instead of different stomachs.

TL;DR: Beaks are a lot lighter and more easily adapted than teeth.

They aren’t insects, but most arachnids have book lungs, which are basically a pocket full of air gills.

Legolas can also tell that they carry spears and their leader is taller than average. Spectral information is unlikely to tell him that.

It might be more accurate to say the average person knows more about what we don’t know about the ocean than what we don’t know about the moon.

We have a decent idea about what can and may exist in and about Earth’s oceans, but less about the moon; and most people assume it’s just a dusty rock too.