Yona: Also Yak favourite subject is Geology!

Gallus: Because of Landslides?

Ocellus: Ooooh! Is it about Tectonic movement?

Sandbar: Maybe all the gems that form?

Yona: Yak Rocks!

Smolder: You all walked into that one.

Silverstream: Geology Rocks! Hah! I get it!