Take a look at the world’s tiniest terrier, whose name Macy.

When she came into the world at birth, she weighed only 45 grams (1.5 oz),

even for tiny dogs of this breed it is an incredible figure.

Her hostess had a very difficult time in first couple weeks with Macy, according to her, keeper. Now this little one is 3 months old, and its weight a whole… 118 grams.

Guinness World Records has accepted a request from the Macy’s owner,

but by the Guinness rule, in this category only animal over the age of 12 months accepted to claim the title.