| Majority Muslim Countries | 0 | - | 4.98 | 375,420 |
| NATO Countries | 0 | - | 4.98 | 281,438 |
| EU Countries Quiz | 0 | - | 4.99 | 275,389 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,220 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,326 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,162 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,900 |
| Countries with NO Military | 0 | - | 4.97 | 62,599 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,778 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,572,556 |
| Landlocked Countries | 0 | - | 4.99 | 421,838 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,920 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,657 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,947 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,309 |
| Every Country Shape | 0 | - | 5.00 | 467,233 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,886 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,561 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,167 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,837 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,055 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,177 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,363 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,867 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,554 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,707 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,407 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,604 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,650 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,703 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,898 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,798 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,728 |
| Pixelated World Map | 0 | - | 5.00 | 143,604 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,725 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,743 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,841 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,632 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,270 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,480 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,218 |
| Buddhist Countries | 0 | - | 4.96 | 144,572 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,622 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,960 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,155 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,258 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,123 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,851 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,542 |
| World Coats of Arms | 0 | - | 4.99 | 64,676 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,907 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,777,812 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,561 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,020 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,609 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,494 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,381 |
| Himalayan Countries | 0 | - | 4.95 | 138,655 |
| Andean Countries | 0 | - | 4.93 | 84,573 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,765 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,771 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,397 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,785 |
| Danube Countries | 0 | - | 4.97 | 71,994 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,996 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,412 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,272 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,753 |
| European Landlocked Countries | 0 | - | 4.99 | 147,130 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,616 |
| Countries with the Most Species | 0 | - | 4.99 | 103,230 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,737 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,581 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,717 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,533 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,215 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,645 |
| Countries in the Alps | 0 | - | 4.87 | 118,189 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,027 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,008 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,634 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,585 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,495 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,939 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,745 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,649 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,661 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,476 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,173 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,829 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,644 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,516 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,212 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,456 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,504 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,868 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,294 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,590 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,737 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,055 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,871 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,062 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,214 |
| Largest Countries By Category | 0 | - | 4.97 | 158,193 |
| Orthodox Countries | 0 | - | 4.92 | 132,216 |
| Countries by Countries | 0 | - | 4.96 | 63,204 |
| Richest Island Countries | 0 | - | 4.85 | 100,752 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,029 |
| Battle to Country | 0 | - | 4.91 | 53,494 |
| Monarchies of Europe | 0 | - | 4.90 | 98,321 |
| Monarchies of Asia | 0 | - | 4.97 | 71,197 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,620 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,533 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,583 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,667 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,094 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,279 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,668 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,994 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,379 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,940 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,502 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,155 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,691 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,712 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,371 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,490 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,815 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,331 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,021 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,624 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,611 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,944 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,519 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,585 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,437 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,496 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,694 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,055 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,510 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,601 |
| Countries that Start with D | 0 | - | 4.96 | 711,461 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,322 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,573 |
| Countries that Start with H | 0 | - | 4.96 | 606,025 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,968 |
| Countries that Start with J | 0 | - | 4.98 | 603,647 |
| Countries that Start with K | 0 | - | 4.97 | 817,162 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,346 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,363 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,773 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,130 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,089 |
| Countries that Start with U | 0 | - | 4.97 | 905,518 |
| Countries that Start with V | 0 | - | 4.98 | 610,051 |
| Countries that Start with F | 0 | - | 4.83 | 618,593 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,497 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,983 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,458 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,566 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,048 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,477 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,466 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,117 |
| Island Countries | 0 | - | 4.99 | 710,997 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,321 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,298 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,702 |
| Northernmost Countries | 0 | - | 4.99 | 361,901 |
| Countries of South America | 0 | - | 5.00 | 927,200 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,645 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,861 |
| "Land" Countries | 0 | - | 4.98 | 337,297 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,353 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,422 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,036 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,671 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,386 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,615 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,667 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,741 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,243 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,217 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,343,451 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,276 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,210 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,079 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,398 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,894 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,244 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,289 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,504 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,972 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,919 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,847 |
| Countries with Megacities | 0 | - | 4.99 | 264,470 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,710 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,456 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,971 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,518 |
