"Wha Happend, Mommy?"

"What happened mommy?" Max.
"Nothing." Me
"Wha hah-peen... mommy?" [gets right up in my face staring at my lips moving] Max.
"Max. It's nothing. Nothing happened, ok?" Me.
"Mommeee. Wha happened?" Max

....continue this for 7+ cycles.

Received this in my email inbox today. It's from a website called "The Babycenter." It is a really great site to read and follow through-out your pregnancy. It's also almost always spot-on with what Max is doing month-to-month:

Ask Me Anything
 "Why, Mommy?" "Why?" "Why?" Questions are probably your preschooler's new favorite form of speech. And there's a reason for that: Asking is a good way of finding out, and your child is constantly coming across new situations he wants to know more about. Although endless questions can get wearisome — especially if you have a tenacious, super-curious child — answering them simply and patiently encourages your child to keep asking and learning.