Grandpa: Kai, can you read?

Kai: Yes. 

Grandpa: What does this say?

Kai: "Sweet Corn"

Grandpa: How'd you know that?

Kai: Because I know sweet and I know corn. 

Kai: Mommy, what number is pi?

Me: 3.14

Kai: So, it goes 1, 2, 3, pi, 4, 5, 6, seven-eight-nine-ten?

Me: Yes!

Keegan: 1 pie, 2 pie, 3 pie, 4 pie, 5 pie, 6 pie, 7 pie, 8 pie, 9 pie, 10 pie!