O. Rodriguez

Last 84 days

Recent activity

• Polish voivodeship capitals — name them15/164 weeks ago
• World Capitals — Capitals Not the Largest City9/104 weeks ago
• Shakespearean Characters: Match the Play11/124 weeks ago
• Match the Taylor Swift Song to Its Album8/154 weeks ago
• US Presidents by political party42/454 weeks ago
• Alkali vs Alkaline-Earth: Group Membership for 11–207/104 weeks ago
• Official naming rationales for elements 101–1188/12May 1, 2026
• Lineage Clues That Reveal Identity (Canon Puzzles)8/12May 1, 2026
• Iron Maiden: The Many Faces of Eddie11/12April 30, 2026
• Character arc chronology: Tony Stark to Endgame10/10April 30, 2026