Can I use PNG as favicon?

Related questions

1. What size should favicon be?
2. What is favicon cache?
3. How do I create a favicon?
4. How do I change my Blogger icon?
5. How do I find my favicon in Chrome?
6. How do I download an icon from a website?
7. How do you add a favicon?
8. What is favicon used for?
9. What is configure favicon?
10. How do I add a favicon to my website?

Tags

1. #access
2. #which
3. #older
4. #icons
5. #useful
6. #mentioned
7. #browser
8. #desktop
9. #website
10. #before
11. #favicon
12. #newer
13. #point
14. #websites
15. #multiple
16. #applications
17. #pages