Since making love and having sex is considered an art by the creator of the KamaSutra, the KamaSutra is basically a guide on human sexuality and gives you instructions on how to get a wife, how to make love, how to make yourself attractive to the opposite sex, and more.
#1. The 69 position is very dangerous sex position that you should avoid
This might be one of the favorable sex positions for attaining pleasure. However, so do not modify the 69 position in such a way where you two stand and try to make each other reach orgasm. It is dangerous and you might not realise when you break the head of your partner while enjoying climax. Source: indiansutras.com