Help identify

Maybe someone  knows about these coins?
Next to the pencil so you can imagine the size of coin

1.






2.






3.






The third coin bit of information I have found, but not enough to add on this page.
Here is http://www.ancientpeddler.com/apgallery/displayimage.php?album=131&pos=19
http://www.mbook.net.ua/product/solid-riga-1647-kristina/
http://www.chinacoins.com.ar/otras_monedas_1.htm
http://www.kwinto-coins.com/EuropeanCoins.html
http://monederomanesti.cimec.ro/falsuri.htm

the second is a NUREMBERG TOKEN
descrive it please

For the third coins on http://www.ancientpeddler.com/apgallery/displayimage.php?album=131&pos=19

on this site

Queen Christina of Sweden
Riga, Latvia, Poland under Sweden�s Rule
1650-1654 A.D.
                                   Medieval Coin IMPOSSIBLE BECAUSE AFTER 1492
Solidus (Schilling)
Size: 15mm
Weight: 0.3 gram