whitch countries do not have extradition treaty with spain
No. Russia called for the ratification of an extradition treaty in 2009, however there was no American response.
Czech Republic
Yes. Cuba and the United States made a treaty in 1904 and it was ended in 1926. Then in 1959, it was resigned and they currently still have the treaty even though it hasn't been in use for years.
According to the Wikipedia article "Extradition law in the United States", Indonesia is one of about fifty countries that do not have an extradition treaty with the U.S. - Indonesia does not have an extradition treaty with the United States for most crimes, however they do allow extradition to the US for drug smuggling or other drug-related crimes.
Every country except Norway.
I think most developed countries have treaties setup with all other countries. These treaties can be for business, bilateral ties, criminal extradition etc.
Only Thailand and China have extradition treaties (not ratified by Cambodia) with Cambodia under the UNTOC and OECD.
US has signed an extradition treaty with the netherlands. Deatils about the treaty are: TREATY DOC. No. 97-7 1980 U.S.T. LEXIS 133 The treaty was signed on June 24, 1980 under the presidentship of Mr Ronald Reagan.
Yes. It is a mutual extradition treaty.
Australia doesn't, I'm pretty sure.
No. Mexico has extradition treaties with most countries in the world.