| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,280 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,925 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,421 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,589 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,071 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,703 |
| Flags that are Red & White Only | 0 | - | 4.97 | 158,490 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,481 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,732 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,524 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,541 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,277 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,647 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,724 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,513 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,198 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,754 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,228 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,635 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,337 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,640 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,691 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,914 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,339 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,261 |
| World Coats of Arms | 0 | - | 4.99 | 63,814 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,002 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,590 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,727 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,697 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,512 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,679 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,905 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,018 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,565 |
| Merged Countries #2 | 0 | - | 4.96 | 98,421 |
| Merged Countries #6 | 0 | - | 4.91 | 72,669 |
| Merged Countries #7 | 0 | - | 4.92 | 81,919 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,881,189 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,203 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,350 |
| Pixelated World Map | 0 | - | 5.00 | 142,354 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,858 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,852 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,592 |
| Every Country Shape | 0 | - | 5.00 | 458,385 |
| Flags of North and South America | 0 | - | 4.99 | 366,424 |
| Former Flags | 0 | - | 4.97 | 106,584 |
| Landlocked Countries | 0 | - | 4.99 | 413,177 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,653 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,323 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,187 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,894 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,004 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,655 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,792 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,660 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,304 |
| Similar Flags #1 | 0 | - | 4.74 | 129,030 |
| Similar Flags #2 | 0 | - | 4.74 | 136,295 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,202 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,936 |
| Orthodox Countries | 0 | - | 4.91 | 130,310 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,975 |
| Battle to Country | 0 | - | 4.91 | 52,475 |
| Monarchies of Europe | 0 | - | 4.90 | 97,256 |
| Monarchies of Asia | 0 | - | 4.97 | 70,563 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,409 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,138 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,060 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,083 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,243 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,262 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,594 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,182 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,241 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,983 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,510 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,986 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,565 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,534 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,338 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,962 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,364 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,970 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,379 |
| Island Countries | 0 | - | 4.99 | 707,405 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,391 |
| Himalayan Countries | 0 | - | 4.95 | 135,167 |
| Andean Countries | 0 | - | 4.94 | 82,735 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,152 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,082 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,822 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,517 |
| Danube Countries | 0 | - | 4.97 | 71,033 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,698 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,489 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,368 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,286 |
| European Landlocked Countries | 0 | - | 4.99 | 145,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,115 |
| Countries with the Most Species | 0 | - | 4.99 | 95,216 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,267 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,352 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,928 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,542 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,905 |
| Countries in the Alps | 0 | - | 4.87 | 116,749 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,515 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,162 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,975 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,371 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,101 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,959 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,513 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,716 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,912 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,009 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,014 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,400 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,704 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,712 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,964 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,596 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,223 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,723 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,019 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,480 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,568 |
| Largest Countries By Category | 0 | - | 4.97 | 156,680 |
| Countries by Countries | 0 | - | 4.96 | 62,214 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,006 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,304 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,948 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,711 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,844 |
| Northernmost Countries | 0 | - | 4.99 | 357,457 |
| Countries of South America | 0 | - | 5.00 | 913,966 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,335 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,555 |
| "Land" Countries | 0 | - | 4.98 | 333,513 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,835 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,684 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,158 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,036 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,531 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,253 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,519 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,478 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,752 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,567 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,831 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,219,764 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,069 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,471 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,446 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,187 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,408 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,963 |
| Countries with Megacities | 0 | - | 4.99 | 246,438 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,879 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,778 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,342 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,735 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,884 |
| Countries by Official Language | 0 | - | 4.95 | 192,671 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,994 |
| Countries in their Native Language | 0 | - | 4.99 | 196,538 |
| Independence from Whom | 0 | - | 4.99 | 209,570 |
| Subdivisions by Country | 0 | - | 4.86 | 50,043 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,652 |
| Megadiverse Countries | 0 | - | 4.97 | 133,852 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,713 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,899 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,398 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,847 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,585 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,966 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,688 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,102 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,197 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,729 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,776 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,464 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,387 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,460 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,477 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,640 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,997 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,426 |
| World Map Quiz | 0 | - | 4.81 | 63,424 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,407 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,495 |
