Release Info
Release Dates
| Russia | 18 April 2002 | (video premiere) |
| Spain | 9 August 2002 | |
| Finland | 21 September 2002 | (Helsinki International Film Festival) |
| Serbia | 30 September 2002 | (video premiere) |
| Japan | 21 August 2004 | (Tokyo) |
| Thailand | 20 January 2005 | (limited) |
| Finland | 24 March 2005 | (TV premiere) |
| Hungary | 5 August 2005 | (TV premiere) |
| Germany | 1 December 2006 | (DVD premiere) |
Also Known As (AKA)
| Investigating Sex | (original title) |
| A Ciência do Sexo | Brazil (cable TV title) |
| Eine kleine Geschichte über Sex | Germany (DVD title) |
| Intimate Affairs | USA (new title) |
| Investigating Sex - Auf der Suche nach dem perfekten Orgasmus | Germany (DVD title) |
| Istraživati sex | Serbia |
| Misterios del sexo | Spain (imdb display title) |
| Sesso ed altre indagini | Italy |
| Sex chôsadan | Japan |
| Szexuális mélyfúrások | Hungary |
