Hey, don't feel bad, chemistry geek. It takes a person of rare intelligence to appreciate a chemistry joke and we all know those are more rare than hen's teeth. Maybe your joke was too basic for them? At any rate, we know chemists and chemistry buffs are funny people just looking for a little appreciation. You're a gas all right, a noble gas. Well, you've got our appreciation in this tee. As for your other bad jokes, we suggest you barium. Wear this tee and keep looking for that positive reaction.