4. Boys: Be it boyfriends or crushes or exes, girls always have ‘guys’ as a very happening topic. On one hand they keep assuming every possible thing about their boyfriends and on the other they speak about guys they are attracted to. 5. Gossip about People at School: Girls are known for gossiping. They gossip about everything, right from the pretty girls at school to the cute guy. They sometimes exaggerate about every little event that happens in school. 6. Diet Plan: Every girl, no matter how fat or thin will always want to lose weight to flaunt her curves. So, one of the most frequent topics they talk about is a new weight-loss diet.