This time she did get concerned, and she tugged hard on his arm as a reminded to make mentions of other worlds in a softer voice.

"These are adults. The young ones are very small. I don't know if they have any babies here or not." She probably could check on the zoo's website but that would mean letting go of him - and letting him out of her sight for a moment. She chose to leave her phone where it was.

"I don't think they like it when you lean in like that..."