They Just Don't Know

Boy, "What is my height?"

Girl, "Below 180cm right?"

Boy, "What do I do when I have nothing to do?"

Girl, "You miss me when you have nothing to do."

Boy, "What is my favourite colour?"

Girl, "Ermm... Black, I think."

Boy, "Which hand do you think I use more frequently?"

Girl, "I think left hand."

Boy, "you got 0/4 correct."

...

A simple text conversation got me thinking. Would I be able to answer those if I was asked?