Just one more guys!
The Steps of Knowledge color combination Red-Blue-Green-Silver occurred in 16 episodes. Name all those episodes.
1. Henry VIII's Great Seal ~ THK
2. The Mussel Shell Armor of Apanuggpak ~ TSM
3. The Jeweled Scabbard of Sforza ~ PP319
4. The Star of the Sultan Saladin ~ THK
5. The Enormous Iron Nose Ring of Babe the Ox ~ PP319
6. The Helmet of Genghis Khan ~ THK
7. The Medal of Sir Edmond Hilary ~ PP319
8. The Belly Button of Buddha ~ THK
9. The Collar of Davy Crockett ~ PP319
10. The Mysterious Manuscript of Mary Shelly ~ THK
11. The War Fan of the Forty-Seven Ronin ~ PP319
12. The Plumed Headdress of Cosa Rara ~ THK
13. Pecos Bill's Lost Lariat ~ THK
14. The Ivory Elephant of Scheherazade ~ TRJ
15. The Stone Head of the Evil King ~ THK
16.