Friendship is surely the purest form of connection, be it between humans or animals. Especially when it's between animals of different species. 

I mean look at these adorable images of unusual animals setting new BFF goals! Aren't they just the cutest? 

1. Comforting Hugs 

animal
Source: imgur

2. It’s all about enjoying the company 

animal frienships
Source: imgur

3. Always annoying each other 

Best Friends
Source: facebook

4. Awwwwwww... 

Dog and chick
Source: imgur

5. Fuzzy Friends

6. An unconventional friendship 

7. Hey, Bro... what’s up?! 

Cross species friendship
Source: facebook

8. New BFFs in town 

cat and fox
Source: imgur

9. Goofing around 

Dog and elephant
Source: reddit

10. Watch out 

best friends
Source: imgur

11. A quick nap time 

Nap time
Source: reddit

12. Furry Friendship 

Two Buddies
Source: reddit

13. What is this behaviour! 

Buddies
Source: imgur

14. Reunion, guys 

Reunions
Source: imgur

15. Just way too adorable 

Baby elephant
Source: reddit

Every friend is special!