Please Help Me Identify These Stamps

2) Danish (Denmark) Red Cross, labels
3) Not Yugosloavia, but the Ukraine, you call tell by the national symbol, the trident, on the top center
4) A French speaking canton, Valais in Switzerland, a revenue
5) It is as it says WWF (World Wildlife Fund)
6) China is right, the chartacter at the lower right, a square with a line drawn downward, is what helps to ID this stamps origin.
7) still can't read, Could you write all words on the stamp on this tread we may be able to track it down?

Regarding number 4, so it would be classified as Swiss?

Yes, Swiss is the term for the people of Switzerland or things made by them.

Mike