January - 1
February - 7
March - 3
April - 4
May - 1
June - 1
July - 0
August - 3
September - 1
October - 5
November - 1
December 1

Peppurr was born March 31, 2001, Zeus on April 7th, 2002, and I don't know Homer's exact birthday, but he was born in March, 2001.