Just the word sex can provoke a lot of thoughts, images, and even some memories. Sex is something so fundamentally human, and at the same time it seems that most humans haven’t quite figured it out yet. All we really know is that it feels good. In fact, it feels amazing – if it’s done right. Some people seem to be really good at it, and some not so much. What’s amazing is that you can have sex in so many different ways and positions – it is really quite a gift that nature has bequeathed to us. Here are 5 mind blowing true facts about sex.