Several types of tissue line the inside of the vagina, including the mucosa.
The whole act was choreographed so that couples were having sex at the same positions and at the same rhythm.
Doctors can investigate any underlying causes for the pain, and may refer someone to a specialist.
The Guinness Book of World Records has a lot of variety, ranging from incredible feats by Olympic athletes to the man who has the longest nails in the world this is a.
This mile-wide and half-mile-long bowl of highly acidic water is not suitable for swimming, but the mine is open to tourists for viewing.
This once-massive claims to be the largest hand-dug excavation in the world to date.