January - 7
February - 5
March - 5
April - 4
May - 5
June - 4
July - 5
August - 5
September - 3
October - 6
November - 5
December - 5

Bella was born on January 3, 2001 .She is 4 1/2.
Ripley's birthday is celebrated on January 16th as that is his 'gotcha day.' We think he might be 5 1/2 (Vet's guess)