| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,342 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,382 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,749 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,359 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,615 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,125 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,084 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,052 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,740 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,841 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,360 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,336 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,231 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,354 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,466 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,225 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,931 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,381 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,634 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,024 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,298 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,600 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,816 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,917 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,706 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,677 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,450 |
| World Coats of Arms | 0 | - | 4.99 | 64,360 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,366 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,876 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,326 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,897 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,270 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,305 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,790 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,345,567 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,605 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,040 |
| Landlocked Countries | 0 | - | 4.99 | 419,124 |
| Merged Countries #2 | 0 | - | 4.96 | 98,929 |
| Merged Countries #6 | 0 | - | 4.90 | 73,151 |
| Merged Countries #7 | 0 | - | 4.93 | 82,475 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,017 |
| Pixelated World Map | 0 | - | 5.00 | 143,182 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,508 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,376 |
| Every Country Shape | 0 | - | 5.00 | 464,000 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,761 |
| Countries by Picture #2 | 0 | - | 4.37 | 70,000 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,374 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,081 |
| Flags of North and South America | 0 | - | 4.99 | 372,135 |
| Former Flags | 0 | - | 4.97 | 107,516 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,055 |
| Himalayan Countries | 0 | - | 4.94 | 137,498 |
| Andean Countries | 0 | - | 4.95 | 83,976 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,251 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,712 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,865 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,373 |
| Danube Countries | 0 | - | 4.97 | 71,684 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,583 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,076 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,684 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,756 |
| European Landlocked Countries | 0 | - | 4.99 | 146,795 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,160 |
| Countries with the Most Species | 0 | - | 4.99 | 102,927 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,295 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,597 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,319 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,001 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,374 |
| Countries in the Alps | 0 | - | 4.87 | 117,712 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,154 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,397 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,432 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,016 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,123 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,702 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,301 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,204 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,975 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,571 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,495 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,345 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,946 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,202 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,223 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,219 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,076 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,582 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,552 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,459 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,265 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,011 |
| Largest Countries By Category | 0 | - | 4.97 | 157,664 |
| Countries by Countries | 0 | - | 4.96 | 62,854 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,235 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,168 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,475 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,338 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,591 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,133 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,651 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,185 |
| Island Countries | 0 | - | 4.99 | 709,830 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,320 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,001 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,107 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,865 |
| Similar Flags #1 | 0 | - | 4.75 | 129,814 |
| Similar Flags #2 | 0 | - | 4.74 | 137,122 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,428 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,231 |
| Northernmost Countries | 0 | - | 4.99 | 360,551 |
| Countries of South America | 0 | - | 5.00 | 923,110 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,315 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,844 |
| "Land" Countries | 0 | - | 4.98 | 335,832 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,067 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,882 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,983 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,046 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,685 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,646 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,282 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,929 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,304 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,299 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,334 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,994 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,177 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,530 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,057 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,753 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,104 |
| All Country Flags of the World | 0 | - | 5.00 | 3,650,881 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,078 |
| Countries with Megacities | 0 | - | 4.99 | 260,842 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,933 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,019 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,212 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,034 |
| Countries by Official Language | 0 | - | 4.95 | 194,663 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,575 |
| Countries in their Native Language | 0 | - | 4.99 | 198,214 |
| Independence from Whom | 0 | - | 4.99 | 211,351 |
| Subdivisions by Country | 0 | - | 4.86 | 50,294 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,736 |
| Megadiverse Countries | 0 | - | 4.96 | 134,781 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,567 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,191 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,762 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,023 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,727 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,390 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,001 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,851 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,492 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,996 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,025 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,726 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,003 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,790 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,163 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,333 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,239 |
| World Map Quiz | 0 | - | 4.81 | 64,563 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,688 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,279 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,981 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,228 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,253 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,397 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,048 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,964 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,505 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,536 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,941 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,659 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,365 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,533 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,688 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,842 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,273 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,297 |
| Widest Countries East to West | 0 | - | 4.92 | 129,390 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,387 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,973 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,998 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,522 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,234 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,563 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,242 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,729 |
| Countries with Double Letters | 0 | - | 4.97 | 95,117 |
| Countries that End in N | 0 | - | 4.95 | 170,041 |
| Countries with Five Letters | 0 | - | 4.96 | 280,386 |
