fun fact: if a persons body odor smells good to you that means they have an immune system basically opposite of yours! this happens so the chances of finding a mate with the opposite immune system is greater and the chances that any offspring you produce together will have a stronger immune system is greater.
this is fascinating
there was a lizard in the shower so i said hello to it and the person showering next to me was like “hi??” i wasn’t sure whether to carry on the conversation or be like sorry i was talking to a lizard