1
Green Spotted Pufferfish
compared against AA Battery- Green Spotted Pufferfish
- Size facts for this object are not sourced yet — only the verified pairing is shown.
- Reference · AA Battery
- The known reference this round scales against.
Board S-2396 · 2026-10-10 verified
Size It Up Answers for September 18, 2026
The September 18, 2026 board asked five size comparisons — resize each target until it looks correct beside its reference. Pairs below are archived from the official Magnitudle archive; objects with a sourced facts card show their real-world dimensions.
2
Sperm Whale
compared against T. rex- Sperm Whale
- Males average about 16 m and can reach roughly 20 m — females stay near 11 m.
- Reference · T. rex
- About 12 m long and ~4 m tall at the hips — skull alone ~1.5 m. Source: Wikipedia — Tyrannosaurus
The largest toothed predator alive, diving over 2 km for squid.
Source: Wikipedia — Sperm whale3
American Bison
compared against Andean Condor- American Bison
- Head-and-body 2.1–3.5 m with a shoulder height of 1.5–2.0 m.
- Reference · Andean Condor
- The known reference this round scales against.
The largest land animal in North America — a national mammal of the United States.
Source: Wikipedia — American bison4
Empire State Building
compared against Tokyo Skytree- Empire State Building
- 381 m to the roof — 443 m to the tip.
- Reference · Tokyo Skytree
- The known reference this round scales against.
Built in 410 days during the Depression — the world tallest building for four decades.
Source: Wikipedia — Empire State Building5
Modern London Double-Decker Bus
compared against Spinosaurus- Modern London Double-Decker Bus
- About 11.2 m long and 4.4 m tall.
- Reference · Spinosaurus
- The known reference this round scales against.
The New Routemaster hybrid kept the hop-on hop-on open rear platform.
Source: Wikipedia — New Routemaster