Survey of over 1,000 men and women in America and Europe. Horizontal "public sex" was recorded as the scariest sexual act.

BDSM, anal, and "rough sex" all followed in the rankings. "oral sex" listed as the least threatening act of all. One in 10 respondents admitted that they had not tried a new position in the last six years, with many claiming that the quality of their sex lives had not improved over time. Almost 9 percent of respondents do not consider themselves "adventurous" in bed.