The dog mastered the household chores and entered the Guinness Book of Records. A five-year-old Labrador named Java secured eight clothespins on a clothesline in a minute. The dog knows more than 200 commands, can open doors, pull out his owner's socks and even distinguish colors.

The dog mastered the household chores and entered the Guinness Book of Records. A five-year-old Labrador named Java secured eight clothespins on a clothesline in a minute. The dog knows more than 200 commands, can open doors, pull out his owner's socks and even distinguish colors.