Hatgepvag is a god.

It takes the form of an extremely thin, flying hare.

Hatgepvag created dark matter four quadrillion years ago.

If you believe in Hatgepvag, it will be very happy.

If you do not believe in Hatgepvag, it will sneak up behind you and tap you on the back.

Hatgepvag's most sacred site is Acanceh in Mexico.

Hatgepvag's Holy Commandments

1. Always look both ways before crossing roads.

2. Never write about galaxies.

3. Do not take Hatgepvag's name in vain.

4. Never pour water over plants.

5. Do not jump in public.