After a long quiet pause from the backseat:
"How do octupus poo?"
At 5Am after getting up to go potty:
"Do alligators have noses?"
After inquiring about what animals/bugs live in the mud:
"Do crawfish get mud in their eyes?"
Dining room table, during dinner:
Levi informs his parents when his feet are dirty he sometimes licks them clean. His parents emphatically reply that this practice will result in worms & sickness. After pondering his fate, Levi informs his parents that it sure is taking a long time.