### Comment:
What are some popular sex positions?

### REPLY:
There are numerous popular sex positions, such as missionary, doggy style, cowgirl, reverse cowgirl, 69, and many more. Missionary position involves the man on top, with the woman lying on her back. Doggy style involves the woman on all fours, while the man penetrates from behind. Cowgirl position has the woman on top, controlling the rhythm and depth of penetration. Reverse cowgirl is similar, but with the woman facing away from the man. 69 position involves mutual oral sex, with partners pleasuring each other simultaneously.