Xentambug is a god.

He takes the form of a rotund, happy squirrel.

Xentambug created humankind eight trillion years ago.

If you believe in Xentambug, he will give you a free moon.

If you do not believe in Xentambug, he will jump up and down fuming with anger.

Xentambug's most sacred site is Quenstedt in Germany.

Xentambug's Holy Commandments

1. Do not trade with those who eat tomatoes.

2. Never write about nebulae.

3. Never think about the strong nuclear force.

4. Never paint your head violet.

5. Never write about horizontal gene transfer.