1) They give each other cute nicknames
2) Their parents both co-created the chariot
3) They've kissed a few times
4) They first were BFF's but then started dating
5) In book 3, The Titan's Curse, Percy meets Aphrodite and she looks a little like Annabeth
6) Percy envisions Annabeth while bathing in the River Styx
7) They've both saved each other's lives
Percy calls Annabeth "cute and becoming seriously beautiful" in The Last Olympian
9) Annabeth calls Percy cute in The Demigod Files
10) Annabeth is jealous of Rachel because she loves Percy and Rachel likes Percy
Any ideas ppl? Gimme them plz! There'll be more to come!! Baiz!!!!!!!!