If he wasn't so interested in them, it would be easy for Giles to get lost in thought watching the jellyfish lazily float through the sky. He finds himself wondering if they sting like their aquatic counterparts.
"Hmm?" He raises his eyebrows and glances in Remy's direction. "Yes, very fascinating. Have they been here long?"
He has a lot of other questions on his mind as well, of course, but something simple seems like a good place to start.