| Wskazówka | Odpowiedź | % Poprawnych |
|---|---|---|
| jod, sód | Ina | 100%
|
| tlen, bor | Ob | 100%
|
| bor, tlen, wodór | Boh | 93%
|
| azot, erb | Ner | 90%
|
| tlen, bor, rad | Obra | 90%
|
| ind, azot | Inn | 86%
|
| tlen, neon, gal | Onega | 86%
|
| europ, frans, astat | Eufrat | 83%
|
| gal, azot, german, siarka | Ganges | 83%
|
| sód, ren, wolfram | Narew | 83%
|
| fosfor, jod, lit, wapń | Pilica | 83%
|
| rad, bar | Raba | 83%
|
| ren, gal | Rega | 83%
|
| ruten, wodór, rad | Ruhra | 83%
|
| wolfram, potas, rad | Wkra | 83%
|
| jod, neodym, uran, siarka | Indus | 79%
|
| tantal, neon, wolfram | Tanew | 79%
|
| wolfram, argon, tantal | Warta | 79%
|
| argon, nobel | Arno | 76%
|
| protaktyn, rad, sód | Parana | 72%
|
| siarka, glin, uran, ind | Saluin | 72%
|
| wolfram, srebro | Wag | 72%
|
| tellur, ren, potas | Terek | 66%
|
| prazeodym, osm, sód | Prosna | 62%
|