Rillkarcad is a god.

She takes the form of a microscopic, prudent shark.

Rillkarcad created oxygen nine thousand years ago.

If you believe in Rillkarcad, she will be very happy.

If you do not believe in Rillkarcad, she will remove you from existence.

Rillkarcad's most sacred site is Finnmark in Norway.

Rillkarcad's Holy Commandments

1. You must love Rillkarcad.

2. Never talk about fluid mechanics.

3. Never allow ducks to witness sacred rites.

4. Never eat limes.

5. Erect a giant green sculpture of Rillkarcad in the centre of the settlement.