Ready to test your limits? Download and explore this big book of kamasutra sex positions. As we say at Big Book, if it's not in here, then it's just not possible. We feel we have covered every possible sexual position known to man (or woman). If you think we have missed something, please email us your request and we will create the position (and possibly name it after you). iPhone5 Ready We feel this is the most comprehensive and sophisticated app of its kind on the app store. Featuring a beautifully designed interface with hand drawn positions, we feel the user will not be dissappointed with the download.