I’m so young

Matt: How old do you think Mommy is today?
A: Open a Present! Open a Present!

Matt: How old do you think Mommy is today?
E: Three months, No! Sixteen.
Anne: Thank you. That’s a lovely thing to say.
E: No, seventeen.
Anne: Still, that’s very generous.
Matt: No, Mommy s 32.
A: That’s Really Old.
Matt: I know.