Happiness and Love here we go: Here are some interesting and funny facts about happiness, relationships and dating. It is a fact that having a partner is more likely to make you happy than being single. Even more interesting facts too…you as a person actually generate a special hormone in your brain called oxytocin and it could be generated when you look at a picture of your partner. Even the scent of your partner too can generate the hormone. Moreover, it is more likely that you will be more happy with a more permanent partner, which is rooted in the fact that you have more sex with the same partner during a specific period, which will increase the feeling of happiness compared to have different sex partners.