One dog in the sunshine state is now an official Guinness World Record holder. Toby Keith, the chihuahua, has just been named the oldest living dog. The seven-pound pooch is 21 years and 99 days old.

Smiley is an 8-year-old Chihuahua. November is National Adopt a Senior Pet Month and Woods Humane Society is celebrating with a Senior Pets Rock ...

Pet owners in Mississippi assumed their Chihuahua mix Penny had gone to live with another family after she vanished from her ...

Meet Poncho, a 2-month-old Chihuahua who loves to snuggle, go on adventures and is looking for his forever home.

A 21-year-old chihuahua from Greenacres, Florida, now holds the Guinness World Record for the oldest living dog. "TobyKeith" was born on Jan. 9, 2001, and had his record verified at the age of 21 ...