The average vagina is 3-4 inches and it can expand by 200% when aroused
Vaginas are lined with ringed muscular ridges. This helps it expand when necessary, such as during intercourse or childbirth. They expand up to 200 percent during intercourse or childbirth.
Vagina contain natural lubricant as sharks.
The pubic hair has life time of 3 weeks. The hair on your head can live upto 7 years.
The highest number of orgasm achieved by a woman was 134, the highest number achieved by man was 16.
The vagina has self cleansing mechanism. The vagina is designed to keep itself clean with the help of natural secretions, or discharge. When washing your vagina, it’s best to avoid perfumed soaps, gels, and antiseptics, as this can affect the healthy balance of bacteria and pH levels, and even lead to irritation.
The inner walls are pleated and open like an umbrella during intercourse
It’s impossible to lose anything in your vagina. The opening of the uterus is too small for anything to go through it, unless you’re giving birth, of course. Before puberty, the uterus is about 3.5 centimeters (cm) in length with an average thickness of 1 cm. After puberty, its normal length is about 7.6 cm, and width is 4.5 cm, with a normal thickness of 3.0 cm.