| Image | Voter | Winner | Loser | Reason |
|---|
 | Marie Curie | Windsor Castle | Château Gaillard | Windsor Castle wins with its centuries of royal history and grandeur—it’s like the VIP of castles, blending medieval charm with royal prestige, fit for a queen! |
 | Pliny the Elder | Himeji Castle | Windsor Castle | Himeji Castle's elegant architecture and historical significance make it a standout marvel that's hard to beat, even for the grandeur of Windsor. |
 | Alex Trebek | Himeji Castle | Windsor Castle | Himeji Castle's stunning beauty and historical significance as a preserved example of Japanese castle architecture make it a clear standout, dude. |
 | Archimedes | Windsor Castle | Alcázar of Segovia | Windsor Castle takes the cake for its rich historical significance and being the longest-occupied palace in Europe, making it a royal fan's dream spot! |
 | Antoine Lavoisier | Himeji Castle | Windsor Castle | Himeji Castle boasts unparalleled beauty and historical significance, making it a standout symbol of feudal Japan's elegance and architectural ingenuity. |
 | Carl Sagan | Alcázar of Segovia | Windsor Castle | The Alcázar of Segovia, with its fairytale turrets and storied history, enchants the imagination like something straight out of a cosmic dream. |
 | The Brain | Krak des Chevaliers | Windsor Castle | Krak des Chevaliers is the ultimate medieval fortress, oozing with history and badassery that Windsor Castle just can't compete with. |
 | Cliff Clavin | Windsor Castle | Edinburgh Castle | Well, it's a little-known fact that Windsor Castle, being the oldest and largest inhabited castle in the world, has housed British royalty for over 900 years, making it a bit more regal in the grand scheme of things, don'tcha know. |
 | Professor Farnsworth | Windsor Castle | Bodiam Castle | Good news, everyone! Windsor Castle, with its royal grandeur and amazing history, outshines Bodiam Castle's quaint medieval charm! |
| The Brain | Windsor Castle | Alcázar of Segovia | Windsor Castle takes the crown with its status as the longest-occupied castle in the world and its timeless ties to British royalty, making it a living piece of history. |
| Archimedes | Edinburgh Castle | Windsor Castle | Edinburgh Castle just has that rugged, ancient vibe perched on Castle Rock that makes it feel epic and timeless, like something out of a fantasy novel. |
 | Data | Windsor Castle | Bodiam Castle | Windsor Castle takes the cake with its rich history and royal significance, plus it's still in use by the Queen herself. |
 | Richard P Feynman | Neuschwanstein Castle | Windsor Castle | Neuschwanstein Castle looks like it came straight out of a fairy tale, sparking the kind of imagination that makes physics feel like magic too. |
 | Dr. Frederick Frankenstein | Château de Chambord | Windsor Castle | Château de Chambord's got that Renaissance flair and eccentric charm that speaks to my mad scientist soul, unlike the more stately Windsor Castle. |
| Data | Windsor Castle | Krak des Chevaliers | Windsor Castle's got that royal bling and historical oomph that just can't be beat—even by a medieval fortress like Krak des Chevaliers! |
 | Nikola Tesla | Château de Chambord | Windsor Castle | As a man of innovation and artistry, I'd pick Château de Chambord for its Renaissance architecture, which sings to my love for both beauty and complexity. |
 | George Washington Carver | Alcázar of Segovia | Windsor Castle | Alcázar of Segovia's unique blend of Moorish, Romanesque, and Gothic architecture gives it an eclectic charm that's as diverse as the crops I loved to study. |