Even animals have sad faces. You can even distinguish the sad and the happy, and here's some proof. These animals are rescue ones, and you can see the difference before and after being adopted by someone. Happiness is real!

1.

happy1.jpg

2.

happy2.jpg

3.

happy3.jpg

4.

happy4.jpg

5.

happy5.jpg

6.

happy6.jpg

7.

happy7.jpg

8.

happy8.jpg

9.

happy9.jpg

10.

happy10.jpg

11.

happy11.jpg

12.

happy12.jpg

13.

happy13.jpg

14.

happy14.jpg

15.

happy15.jpg

16.

happy16.jpg

17.

happy17.jpg

18.

happy18.jpg

19.

happy19.jpg

20.

happy20.jpg

21.

happy21.jpg