Popvadvan is a god.

She takes the form of an extremely small, two-faced finch.

Popvadvan created dark energy five trillion years ago.

If you believe in Popvadvan, she will approve.

If you do not believe in Popvadvan, she will throw large rocks at you.

Popvadvan's most sacred site is Cobbelsdorf in Germany.

Popvadvan's Holy Commandments

1. Never think about dark matter near squirrels while wearing purple ear rings and balancing four copper spheres on your chest.

2. Never feed beans to snakes while wearing skirts.

3. Never talk about nucleic acids.

4. Never talk about gulls.

5. Always make a point of helping unfortunate manatees.