| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,220 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,893 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,393 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,333 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,859 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,447 |
| Flags that are Red & White Only | 0 | - | 4.97 | 148,040 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,242 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,164 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,397 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,382 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,050 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,527 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,604 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,419 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,111 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,672 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,178 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,584 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,259 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,559 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,598 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,823 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,313 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,252 |
| World Coats of Arms | 0 | - | 4.99 | 63,783 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,956 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,533 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,651 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,628 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,413 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,649 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,463 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,969 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,528 |
| Merged Countries #2 | 0 | - | 4.96 | 98,385 |
| Merged Countries #6 | 0 | - | 4.91 | 72,640 |
| Merged Countries #7 | 0 | - | 4.93 | 81,881 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,850,310 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,031 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,240 |
| Pixelated World Map | 0 | - | 5.00 | 141,813 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,794 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,424 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,223 |
| Every Country Shape | 0 | - | 5.00 | 457,958 |
| Flags of North and South America | 0 | - | 4.99 | 365,440 |
| Former Flags | 0 | - | 4.97 | 106,526 |
| Landlocked Countries | 0 | - | 4.99 | 412,864 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,653 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,255 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,032 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,768 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 70,986 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,633 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,765 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,650 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,278 |
| Similar Flags #1 | 0 | - | 4.74 | 128,961 |
| Similar Flags #2 | 0 | - | 4.74 | 136,224 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,189 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,872 |
| Orthodox Countries | 0 | - | 4.91 | 130,247 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,913 |
| Battle to Country | 0 | - | 4.91 | 52,433 |
| Monarchies of Europe | 0 | - | 4.90 | 97,202 |
| Monarchies of Asia | 0 | - | 4.97 | 70,536 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,833 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,805 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 158,774 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,021 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,185 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,521 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,112 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,170 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,927 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,449 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,938 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,522 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,465 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,295 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,934 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,003 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,821 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,991 |
| Island Countries | 0 | - | 4.99 | 707,230 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,225 |
| Himalayan Countries | 0 | - | 4.95 | 135,047 |
| Andean Countries | 0 | - | 4.94 | 82,660 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,080 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,982 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,753 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,462 |
| Danube Countries | 0 | - | 4.97 | 70,992 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,635 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,453 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,287 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,193 |
| European Landlocked Countries | 0 | - | 4.99 | 145,664 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,048 |
| Countries with the Most Species | 0 | - | 4.99 | 95,186 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,189 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,333 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,907 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,510 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,864 |
| Countries in the Alps | 0 | - | 4.87 | 116,680 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,467 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,078 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,939 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,319 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,064 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,935 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,471 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,459 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,966 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,995 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,362 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,670 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,672 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,857 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,567 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,199 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,664 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,824 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,359 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,537 |
| Largest Countries By Category | 0 | - | 4.97 | 156,609 |
| Countries by Countries | 0 | - | 4.96 | 62,164 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,998 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,209 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,932 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,651 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,313 |
| Northernmost Countries | 0 | - | 4.99 | 357,235 |
| Countries of South America | 0 | - | 5.00 | 913,354 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,578 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,118 |
| "Land" Countries | 0 | - | 4.98 | 333,410 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,606 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,779 |
| All Country Flags of the World | 0 | - | 5.00 | 3,594,010 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,078 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,286 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,152 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,444 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,180 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,454 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,409 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,706 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,535 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,525 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,214,326 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,161 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,020 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,446 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,360 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,450 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,032 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,855 |
| Countries with Megacities | 0 | - | 4.99 | 246,168 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,732 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,239 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,665 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,796 |
| Countries by Official Language | 0 | - | 4.95 | 192,582 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,856 |
| Countries in their Native Language | 0 | - | 4.99 | 196,462 |
| Independence from Whom | 0 | - | 4.99 | 209,455 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,581 |
| Megadiverse Countries | 0 | - | 4.97 | 133,829 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,646 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,372 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,540 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,587 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,059 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,176 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,712 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,733 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,370 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,361 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,426 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,442 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,600 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,978 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,335 |
| World Map Quiz | 0 | - | 4.81 | 63,352 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,199 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,416 |
