| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,113 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,286 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,670 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,090 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,398 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,901 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,938 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,813 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,524 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,601 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,206 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,201 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,064 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,235 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,328 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,080 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,792 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,253 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,566 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,950 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,164 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,468 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,682 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,776 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,609 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,413 |
| World Coats of Arms | 0 | - | 4.99 | 64,244 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,293 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,824 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,218 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,425 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,561 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,866 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,268 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,470 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,966 |
| Merged Countries #2 | 0 | - | 4.96 | 98,824 |
| Merged Countries #6 | 0 | - | 4.90 | 73,057 |
| Merged Countries #7 | 0 | - | 4.93 | 82,350 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,250,660 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,670 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,563 |
| Pixelated World Map | 0 | - | 5.00 | 143,035 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,722 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,011 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,045 |
| Every Country Shape | 0 | - | 5.00 | 462,869 |
| Flags of North and South America | 0 | - | 4.99 | 371,181 |
| Former Flags | 0 | - | 4.97 | 107,359 |
| Landlocked Countries | 0 | - | 4.99 | 417,768 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,749,226 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,928 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,611 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,786 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,251 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,920 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,035 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,830 |
| Similar Flags #1 | 0 | - | 4.74 | 129,653 |
| Similar Flags #2 | 0 | - | 4.74 | 136,952 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,391 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,890 |
| Orthodox Countries | 0 | - | 4.92 | 131,131 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,548 |
| Battle to Country | 0 | - | 4.91 | 53,046 |
| Monarchies of Europe | 0 | - | 4.90 | 97,831 |
| Monarchies of Asia | 0 | - | 4.97 | 70,908 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,720 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,385 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,078 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,723 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,848 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,147 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,173 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,838 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,898 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,402 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,945 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,467 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,001 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,310 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,736 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,181 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,972 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,285 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,496 |
| Island Countries | 0 | - | 4.99 | 709,287 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,422 |
| Himalayan Countries | 0 | - | 4.94 | 136,931 |
| Andean Countries | 0 | - | 4.95 | 83,687 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,944 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,284 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,608 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,196 |
| Danube Countries | 0 | - | 4.97 | 71,536 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,376 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,950 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,421 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,482 |
| European Landlocked Countries | 0 | - | 4.99 | 146,409 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,963 |
| Countries with the Most Species | 0 | - | 4.99 | 102,647 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,094 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,380 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,551 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,231 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,893 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,277 |
| Countries in the Alps | 0 | - | 4.86 | 117,508 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,011 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,141 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,342 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,858 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,957 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,368 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,131 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,089 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,891 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,439 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,422 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,273 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,829 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,103 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,115 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,957 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,979 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,508 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,374 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,726 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,912 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,912 |
| Largest Countries By Category | 0 | - | 4.97 | 157,457 |
| Countries by Countries | 0 | - | 4.96 | 62,727 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,132 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,045 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,123 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,444 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,211 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,785 |
| Northernmost Countries | 0 | - | 4.99 | 359,957 |
| Countries of South America | 0 | - | 5.00 | 921,388 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,106 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,700 |
| "Land" Countries | 0 | - | 4.98 | 335,472 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,046 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,518 |
| All Country Flags of the World | 0 | - | 5.00 | 3,639,920 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,352 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,910 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,582 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,600 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,149 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,823 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,081 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,105 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,265 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,882 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,011 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,285,953 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,758 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,645 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,756 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,156 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,676 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,316 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,641 |
| Countries with Megacities | 0 | - | 4.99 | 249,693 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,478 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,761 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,815 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,733 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,692 |
| Countries by Official Language | 0 | - | 4.95 | 194,422 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,241 |
| Countries in their Native Language | 0 | - | 4.99 | 197,985 |
| Independence from Whom | 0 | - | 4.99 | 211,088 |
| Subdivisions by Country | 0 | - | 4.86 | 50,244 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,532 |
| Megadiverse Countries | 0 | - | 4.96 | 134,684 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,108 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,140 |
| 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 | 162,572 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,302 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,794 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,717 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,440 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,869 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,215 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,600 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,651 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,799 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,716 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,981 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,274 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,878 |
| World Map Quiz | 0 | - | 4.81 | 64,320 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,973 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,134 |
