The only one I know for sure is the last one, which is a One Peso from Cuba and the price varies depending on condition and date but it's worth around $12.00 just for bullion. Ribbit Ps: Welcome to CT Corv!
1) is a 1 agorah from Israel, can't see the date 2) is a 2 groschen from Austria 5) is a 5 paisa from Nepal, dated VS 1997 (1940 AD) 6) is a 50 centimes from France