Cleverbot: What is a robot?
Me: I said PIE.
Me: Yes. PIE.
Cleverbot: How about tacos? You like tacos, don't you?
Me: I love tacos. TACOS.
EDIT: Apparently, it knows the original Pokemon Anime song, too:
User: I wanna be the very best.
Cleverbot: The best there ever was.
User: To catch them is my real test.
Cleverbot: To train them is my cause.
User: I will travel across the land.
Cleverbot: Searching far and wide.
User: Each Pokemon to understand.
Cleverbot: The power that's inside.
Cleverbot: It's you and me!
User: I know it's my destiny!
Cleverbot: POKEMON! Oooh, you're my best friend.
User: In a world we must defend.
User: A heart so true.
Cleverbot: Our courage will pull us through.
User: You teach me and I'll teach you.
User: Gotta catch 'em all!