Narrowing her eyes at him a bit she wasn't at all amused by that bit of truth. Though maybe that was opinion. Though she hadn't had an opinion on the whole caveman astronaut thing either until just then. It was sort of a bit of confusing at the moment.

"Yeah? Maybe that's all your opinion too. Just cause you're handsome and wear the glasses that make you look smart doesn't mean you know everything," Rose stopped herself there because it felt right and also now she was wondering just how much of that was the truth... because really... this could get complicated.

"Wait, so... there is the truth like the sky is beige... then there is opinion like Cavemen would win, so why even bother with the truth serum at all?"

Rose glanced to the tea, "It smells like Mum's casserole. I won't have that at all."