What the #$*! Do We (K)now!?
- Blwyddyn: 2004
- Gwlad: United States of America
- Genre: Documentary, Comedy, Drama
- Stiwdio: Lord of the Wind
- Allweddair: new age, alternate dimension, docudrama, parallel world, pseudoscience, theology, consciousness, quantum mysticism, woman director
- Cyfarwyddwr: William Arntz, Betsy Chasse, Mark Vicente
- Cast: Marlee Matlin, Elaine Hendrix, John Ross Bowie, Robert Bailey Jr., Barry Newman, Larry Brandenburg