Well, as (almost) all the questions are answered....
...and I guess it has been enough wild-guessing, I`ll give once more all the answers, including the unrecognized parts.
Here the data as full as I have it (note that some of the data is how I got it from others, even i am not THAT good in identifying of coins
).
1. Venice; 1425; 6 Denari
2. Spain; 1778; 2 Maravedis
3. Czechoslovakia; 1979; 50 korun
4. Sweden; 1724; 1 ore
5. England; 1601-2; 2 pence
6. Burma; 1954; 50 pyas
7. Unknown Islamic Indian state, pre 1900
8. Unknown Indian State, 800-1800
9. German Empire; 1874; 1 mark
10. Australia; 1984; 1 dollar
11. Cuba; 1969; 20 centavos
12. China; 1094-7; cash
13. Persia; ~500 BC; Siglos
14. The Netherlands; 1762; Duit
15. City of Riga (Sweden); 1652; solidus
16. Germany (European Union); 2002; 50 eurocent
17. Roman Empire; ~307-337
18. Russia; 17th century; "Wire money" (denga or kopek)
19. Poland; 1622; ort
20. Hapsburg Austria; 1800; 3 kreuzer
...and I guess it has been enough wild-guessing, I`ll give once more all the answers, including the unrecognized parts.
Here the data as full as I have it (note that some of the data is how I got it from others, even i am not THAT good in identifying of coins
1. Venice; 1425; 6 Denari
2. Spain; 1778; 2 Maravedis
3. Czechoslovakia; 1979; 50 korun
4. Sweden; 1724; 1 ore
5. England; 1601-2; 2 pence
6. Burma; 1954; 50 pyas
7. Unknown Islamic Indian state, pre 1900
8. Unknown Indian State, 800-1800
9. German Empire; 1874; 1 mark
10. Australia; 1984; 1 dollar
11. Cuba; 1969; 20 centavos
12. China; 1094-7; cash
13. Persia; ~500 BC; Siglos
14. The Netherlands; 1762; Duit
15. City of Riga (Sweden); 1652; solidus
16. Germany (European Union); 2002; 50 eurocent
17. Roman Empire; ~307-337
18. Russia; 17th century; "Wire money" (denga or kopek)
19. Poland; 1622; ort
20. Hapsburg Austria; 1800; 3 kreuzer