Ok, so here's how it goes. I ask a question and the next person gives an answer AND asks another question. Then the next person answers the question and asks another question and so on. The questions and the answers are meant to be humorous, not serious. I'll start then, Why did Twilight Sparkle cross the road?
She does, it's still on the moon. You don't expect everything to move immediately, right? Why does Berry Punch drink?
4, Celestia and Luna to be otherwise occupied, in some way. Cadence worrying about the baby. Twilight to change the lightbulb. Why is Flurry Heart so cute?
Her parents bribed the producers to create a supah-cute child for them. What is Pinkie Pie's favorite website, aside from everypony.com?