| $ / Adult | Country | % Correct |
|---|---|---|
| 620,654 | United States | 98%
|
| 365,953 | Canada | 94%
|
| 256,715 | Germany | 93%
|
| 339,700 | United Kingdom | 93%
|
| 301,503 | France | 92%
|
| 368,410 | Norway | 91%
|
| 334,391 | Sweden | 91%
|
| 687,166 | Switzerland | 88%
|
| 481,558 | Denmark | 83%
|
| 370,697 | Netherlands | 83%
|
| 516,640 | Australia | 82%
|
| 566,735 | Luxembourg | 82%
|
| 349,404 | Belgium | 81%
|
| 258,357 | Ireland | 79%
|
| 243,473 | Austria | 78%
|
| 441,596 | Singapore | 78%
|
| 393,773 | New Zealand | 75%
|
| 251,223 | South Korea | 74%
|
| 312,075 | Taiwan | 56%
|
| 284,224 | Israel | 45%
|