Test of purity is a self-graded survey that assesses the participants' supposed degree of innocence in worldly matters (sex, drugs, deceit, and other activities assumed to be vices), generally on a percentage scale with 100% being the most and 0% being the least pure. Online purity tests were among the earliest of Internet memes, popular on Usenet beginning in the early 1980s. One of the best-known purity tests is "Test of Purity". it is a quiz consisting of 100 questions about your sexual life, relationship, and habits. The average purity test calculates your quiz scores after marking your 100 questions. The Purity test also called "The Innocence test".