| Answer | % Correct |
|---|---|
| Krakatau | 92%
|
| St. Helens | 73%
|
| Pinatubo (four times) | 44%
|
| Tambora | 38%
|
| Thera | 19%
|
| Taupo (twice) | 10%
|
| Novarupta/Katmai | 8%
|
| Crater Lake | 7%
|
| Santa Maria | 7%
|
| Taal | 6%
|
| Ambrym | 4%
|
| Aniakchak (twice) | 4%
|
| Bárðarbunga | 4%
|
| Billy Mitchell | 4%
|
| Churchill (twice) | 4%
|
| Dakataua | 4%
|
| Huaynaputina | 4%
|
| Ilopango | 4%
|
| Long Island (twice) | 4%
|
| Quilotoa | 4%
|
| Rabaul | 4%
|
| Rinjani | 4%
|
| Sakura-jima | 4%
|
| Apoyeque | 3%
|
| Black Peak | 3%
|
| Ceboruco | 3%
|
| Cerro Blanco | 3%
|
| Changbaishan | 3%
|
| Fisher | 3%
|
| Grímsvötn | 3%
|
| Karymsky | 3%
|
| Khangar | 3%
|
| Kikai | 3%
|
| Ksudach | 3%
|
| Macauley | 3%
|
| Masaya | 3%
|
| Mashu | 3%
|
| Menengai | 3%
|
| Okmok | 3%
|
| Raoul Island | 3%
|
| Tao-Rusyr | 3%
|
| Veniaminof | 3%
|
| Kurile Lake | 2%
|
| Lvinaya Past | 2%
|
| Cerro Hudson (twice) | 1%
|
| Michinmavida | 1%
|
| Ulreung | 1%
|
| Witori (three times) | 1%
|