Facebook image size- Ku Zun
Profile: 180x540px
Custom tab: 520xUnlimited
Slide Show: 520xUnlimited
Uploading Images: 2048x2048px
Thumbnail: 90x90px
Ad Picture: 80x110px
Video:
+ Size 1024 Mb
+ Lenght up to: 20 Min
Status Charaters: Max 5000 charaters
Ad Charaters:
+ Title: 25 charaters
+ Body: 135 charaters
Timeline cover: 851x315px
... 