Einstein developed a theory about space;

and it was about time too.

A friend of mine said she didn't understand cloning.

I said, "That makes two of us!"

I'm reading a book about anti-gravity. I can't put it down.

When chemists die, they barium.

#121 Um 298.7 - the element of confusion.

This "Isotope Fear" pun appeared empty in the last mailing. The pun was accidentally deleted and for the half-life of me I can't remember what it was.

So if you have a suggestion for a pun that could go with this title, please send it to This email address is being protected from spambots. You need JavaScript enabled to view it.

OK, so what's the speed of dark?

I wonder how much deeper the ocean would be without sponges?

A day without sunshine is like, night.

If you lose one sense, your other senses are enhanced; that's why people with no sense of humor have an increased sense of self-importance.

A conclusion is the place where you got tired of thinking.

The "Flat Earth Society" has members all around the globe.

Now say that again, slowly.

Advice #5:

Research administrators should support artificial intelligence; after all, what have they to lose?

I know a lot about pop; I guess you could say I'm a Fizzisist.

You matter, unless you multiply yourself by the speed of light...

then you energy!