Sex: a lot of the time it's fun, but sometimes it can be completely and utterly embarrassing.
There's often a lot of bouncing around and the air is filled with some weird and wonderful noises - some of which may or may not have come from your body.
Then there are the occasional bodily smells. All in all, it's a delightful experience.
To inject some lightheartedness into your afternoon, here are 11 brilliant confessions from Whisper describing the times when couples have been engulfed in uncontrollable laughter during sex.
Woman Live Tweets Her Neighbours Having Mind-Bogglingly Loud Sex