| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,105 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,280 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,665 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,085 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,392 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,897 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,936 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,799 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,518 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,586 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,202 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,197 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,055 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,228 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,321 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,072 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,786 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,248 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,563 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,947 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,158 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,462 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,680 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,773 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,607 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,411 |
| World Coats of Arms | 0 | - | 4.99 | 64,240 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,289 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,824 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,207 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,420 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,558 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,866 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,214 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,465 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,959 |
| Merged Countries #2 | 0 | - | 4.96 | 98,824 |
| Merged Countries #6 | 0 | - | 4.90 | 73,053 |
| Merged Countries #7 | 0 | - | 4.93 | 82,344 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,247,264 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,645 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,552 |
| Pixelated World Map | 0 | - | 5.00 | 143,026 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,716 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,989 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,026 |
| Every Country Shape | 0 | - | 5.00 | 462,846 |
| Flags of North and South America | 0 | - | 4.99 | 371,128 |
| Former Flags | 0 | - | 4.97 | 107,350 |
| Landlocked Countries | 0 | - | 4.99 | 417,714 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,748,910 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,921 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,603 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,773 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,248 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,920 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,033 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,830 |
| Similar Flags #1 | 0 | - | 4.74 | 129,649 |
| Similar Flags #2 | 0 | - | 4.74 | 136,947 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,391 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,881 |
| Orthodox Countries | 0 | - | 4.92 | 131,113 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,540 |
| Battle to Country | 0 | - | 4.91 | 53,041 |
| Monarchies of Europe | 0 | - | 4.90 | 97,823 |
| Monarchies of Asia | 0 | - | 4.97 | 70,905 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,719 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,373 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,070 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,717 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,827 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,140 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,166 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,831 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,870 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,396 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,942 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,463 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,000 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,302 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,730 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,178 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,937 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,269 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,477 |
| Island Countries | 0 | - | 4.99 | 709,269 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,404 |
| Himalayan Countries | 0 | - | 4.94 | 136,911 |
| Andean Countries | 0 | - | 4.95 | 83,676 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,940 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,270 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,603 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,187 |
| Danube Countries | 0 | - | 4.97 | 71,531 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,365 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,945 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,409 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,469 |
| European Landlocked Countries | 0 | - | 4.99 | 146,356 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,959 |
| Countries with the Most Species | 0 | - | 4.99 | 102,632 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,085 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,378 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,550 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,230 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,888 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,271 |
| Countries in the Alps | 0 | - | 4.86 | 117,500 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,008 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,130 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,336 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,854 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,953 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,367 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,127 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,086 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,885 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,435 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,421 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,270 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,828 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,099 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,111 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,950 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,975 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,505 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,368 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,700 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,894 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,911 |
| Largest Countries By Category | 0 | - | 4.97 | 157,450 |
| Countries by Countries | 0 | - | 4.96 | 62,723 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,025 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,036 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,121 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,443 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,202 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,734 |
| Northernmost Countries | 0 | - | 4.99 | 359,940 |
| Countries of South America | 0 | - | 5.00 | 921,333 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,039 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,574 |
| "Land" Countries | 0 | - | 4.98 | 335,449 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,041 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,510 |
| All Country Flags of the World | 0 | - | 5.00 | 3,639,526 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,346 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,904 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,548 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,596 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,145 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,818 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,074 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,102 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,259 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,879 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,992 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,285,291 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,751 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,641 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,753 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,147 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,609 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,300 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,632 |
| Countries with Megacities | 0 | - | 4.99 | 249,677 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,471 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,756 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,805 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,726 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,679 |
| Countries by Official Language | 0 | - | 4.95 | 194,415 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,236 |
| Countries in their Native Language | 0 | - | 4.99 | 197,977 |
| Independence from Whom | 0 | - | 4.99 | 211,074 |
| Subdivisions by Country | 0 | - | 4.86 | 50,241 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,520 |
| Megadiverse Countries | 0 | - | 4.96 | 134,681 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,104 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,139 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,692 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,983 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,568 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,300 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,788 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,709 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,434 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,853 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,212 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,590 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,647 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,781 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,712 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,955 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,273 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,863 |
| World Map Quiz | 0 | - | 4.81 | 64,311 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,956 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,122 |