penny penny penny

YESTERDAY ME AND ONE OF MY FRIENDS WERE TALKIJG ABOUT BRINGING PENNYS TO SCHOOL TOMORROW (DONT ASK)

ANYWAY, I WASNT AT SCHOOL YESTERDAY CUZ I WAS FEELING YUCKY, I FEEL ASLEEP, AND THEN HAD A DREAM WHERE I FOUND PENNYS WITH THE MOST WEIRDEST DATES???

I FOUND ONE THAT WAS FROM 1940 AND ONE FROM 520 BC???? WHAT DOES THIS MEAN???? ARE THE PENNY GOD GIVING ME A SIGN PLEASE HELP ME OH MY GOD