| Clue | Answer | % Correct |
|---|---|---|
| Rule by the people | Democracy | 96%
|
| Quadrennial sporting competition | Olympics | 94%
|
| Shore-based beacon for ships | Lighthouse | 76%
|
| Device for waking up on time | Alarm Clock | 72%
|
| One-wheeled device for hauling things | Wheelbarrow | 67%
|
| Euclid's science | Geometry | 66%
|
| More powerful way to shoot an arrow | Crossbow | 65%
|
| Construction tool for making tall buildings | Crane | 63%
|
| Study of triangles | Trigonometry | 62%
|
| Way to get clean indoors | Shower | 58%
|
| Circular performance venue | Amphitheatre | 56%
|
| Staircase that can fit in a small space | {Spiral} Staircase | 56%
|
| Musical instrument with pipes | Organ | 55%
|
| Infantry formation with interlocking shields | Phalanx | 48%
|
| Napalm-like substance used in naval warfare | Greek Fire | 39%
|
| Way to pump water | Archimedes' {Screw} | 26%
|
| Measures the distance traveled by a wheel | Odometer | 23%
|
| Tool for measuring inclines and making astronomic observations | Astrolabe | 12%
|