Netherlands: Much government data is released under CC0 (public domain dedication) or very permissive licenses.

France: Many datasets are released under the "Licence Ouverte" (Open License), which is very permissive and similar to CC-BY.

Mexico: Federal government data is generally considered public domain.

Brazil: Federal government data is generally considered public domain.

Israel: Government data is generally in the public domain, though there may be some exceptions.