| Rank | Size (km²) | Hint | Country | % Correct |
|---|---|---|---|---|
| 1 | 3,972,400 | R | Russia (European side) | 100%
|
| 2 | 603,628 | U | Ukraine | 100%
|
| 3 | 551,695 | F | France | 99%
|
| 6 | 385,178 | N | Norway | 99%
|
| 4 | 498,511 | S | Spain | 99%
|
| 5 | 450,295 | S | Sweden | 99%
|
| 8 | 338,145 | F | Finland | 98%
|
| 7 | 357,386 | G | Germany | 98%
|
| 9 | 312,685 | P | Poland | 98%
|
| 13 | 207,600 | B | Belarus | 97%
|
| 12 | 238,397 | R | Romania | 97%
|
| 11 | 242,495 | U | United Kingdom | 97%
|
| 15 | 131,940 | G | Greece | 96%
|
| 10 | 301,338 | I | Italy | 96%
|
| 16 | 110,994 | B | Bulgaria | 95%
|
| 25 | 64,589 | L | Latvia | 95%
|
| 24 | 65,300 | L | Lithuania | 95%
|
| 19 | 91,568 | P | Portugal | 95%
|
| 51 | 0.44 | V | Vatican City | 95%
|
| 21 | 78,866 | C | Czechia | 94%
|
| 30 | 44,493 | D | Denmark | 94%
|
| 18 | 93,030 | H | Hungary | 94%
|
| 17 | 102,775 | I | Iceland | 94%
|
| 44 | 2,586 | L | Luxembourg | 94%
|
| 49 | 61 | S | San Marino | 94%
|
| 20 | 83,858 | A | Austria | 93%
|
| 29 | 45,339 | E | Estonia | 93%
|
| 23 | 70,273 | I | Ireland | 93%
|
| 41 | 10,908 | K | Kosovo | 93%
|
| 48 | 160 | L | Liechtenstein | 93%
|
| 50 | 2.02 | M | Monaco | 93%
|
| 46 | 468 | A | Andorra | 92%
|
| 26 | 56,594 | C | Croatia | 92%
|
| 47 | 316 | M | Malta | 92%
|
| 27 | 51,129 | B | Bosnia and Herzegovina | 91%
|
| 28 | 49,036 | S | Slovakia | 91%
|
| 36 | 28,748 | A | Albania | 90%
|
| 40 | 13,812 | M | Montenegro | 90%
|
| 32 | 41,198 | N | Netherlands | 90%
|
| 39 | 20,273 | S | Slovenia | 90%
|
| 37 | 25,713 | N | North Macedonia | 89%
|
| 22 | 77,453 | S | Serbia | 89%
|
| 34 | 30,510 | B | Belgium | 88%
|
| 33 | 33,846 | M | Moldova | 88%
|
| 31 | 41,290 | S | Switzerland | 87%
|