Disclaimer: All characters belong to Rick Riordan. I am just borrowing.

Birthday month:

Jan/feb I saw

Mar/Apr I danced with

May/June I hugged

Jul/Aug I went on a date with

Sep/Oct I met

Nov/Dec I kissed

Birthday date:

1-7 Annabeth/ Frank

8-16 Hazel/ Jason

17- 24 Leo/Piper

25-31 Percy/Calypso

Hair colour:

Black: At CHB

Brown: At CJ

Blond: At MT.Olympus

Red: At Lotus Casino

Other: At Goode High School

Found this on google XD