Rex, to his credit, thinks before he answers. He thinks long and hard, a finger firmly on his beauty mark. He even 'hmmms' and turns his eyes up and to the side, like he's literally looking into his own head.

Eventually, he responds truthfully and in his dull voice-

"No."

Not in living memory at least. He supposed he might have as a toddler, but obviously, everyone grows out of that very early, right? He might undermine his statement with the way he absently pats Indrik's belly more. Bwomp bwomp.