Because the majority of the puiloatpon is heterosexual.And even so, it’s just the pictures portraying a heterosexual couple. The quotes aren’t gender specific, so you can relate to them. And even more so, who cares? It’s not the people you’re supposed to relate to; it’s the feelings. I’ve never actually been a little black kid telling his class about the person he likes, but I can relate to #8 because I know what he’s talking about.