What do you call it when CO2 goes out to dinner?

Why did the chemist read the book on helium so fast?

Why did the teacher lead a marine biology seminar?

What do snowmen wear on their heads?

I can cut down a tree only using my vision..

What do nosey peppers do?

Why did the gym buff read the dictionary?

Want to hear a joke about construction?

What did the teacher say about the pizza student?

What song does the horizon sing every morning?

Why didn't the chicken cross the road?

What do two oxygen molecule friends call each other?

Where do ships always get stuck?

What siblings are always sad?

What's the ocean's funniest animal?