

Here are 10 scientific facts about a woman's vagina. 1: The clitorous contains 8,000 nerve endings. The penis only 4,000 2: The vagina is only 3-4 inches deep but can expand 200% when aroused. 3: Both sharks and vaginas contain the natural lubricant squalene. 4: Pubic hair has a live expectancy of 3 weeks. The hair on your head lives up to 7 years. 5: The highest recorded number of orgasms achieved by a woman in 1 hour was 134. The highest number achieved by a man was 16. 6: The vagina has a self cleaning mechanism. 7: The vagina walls are pleated and open like an umbrella during intercourse. 8: The vagina is teeming with bacteria. Some of the good bacteria is also found in yogurt. 9: The speculum, a tool used by gynecologists, was used as early as 1300BC 10: The word "vagina" roughly translated means "sword holder" in Latin.