| Richest Countries A-Z | 0 | - | 4.92 | 102,249 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,643 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,969 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,352 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,546 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,240 |
| Richest Island Countries | 0 | - | 4.84 | 99,843 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,567 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,872 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,741 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,884 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,329 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,542 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,971 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,773 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,246 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,832 |
| Countries that Start with D | 0 | - | 4.96 | 703,964 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,392 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,890 |
| Countries that Start with H | 0 | - | 4.96 | 599,936 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,645 |
| Countries that Start with J | 0 | - | 4.98 | 597,971 |
| Countries that Start with K | 0 | - | 4.97 | 811,210 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,173 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,078 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,721 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,630 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,889 |
| Countries that Start with U | 0 | - | 4.97 | 901,291 |
| Countries that Start with V | 0 | - | 4.98 | 606,301 |
| Countries that Start with F | 0 | - | 4.83 | 613,832 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,841 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,333 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,348 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,495 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,549 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,650 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,196 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,170 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,329 |
| NATO Countries | 0 | - | 4.98 | 277,508 |
| EU Countries Quiz | 0 | - | 4.99 | 271,112 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,930 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,757 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,724 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,211 |
| Countries with NO Military | 0 | - | 4.97 | 61,440 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,084 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,368 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,042 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,087,358 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,977 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,048 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,603 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,102 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,303 |
| Buddhist Countries | 0 | - | 4.96 | 143,261 |
| Landlocked Countries | 0 | - | 4.99 | 415,704 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,218 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,733,684 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,856 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,341 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,452 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,686 |
| Orthodox Countries | 0 | - | 4.92 | 130,738 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,291 |
| Battle to Country | 0 | - | 4.91 | 52,752 |
| Monarchies of Europe | 0 | - | 4.90 | 97,584 |
| Monarchies of Asia | 0 | - | 4.97 | 70,761 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,332 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,494 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,938 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,886 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,566 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,656 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,519 |
| Countries that Start with R | 0 | - | 4.43 | 444,838 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,949 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,853 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,769 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,142 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,556 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,119 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,113 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,984 |
| Island Countries | 0 | - | 4.99 | 708,472 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,451 |
| Himalayan Countries | 0 | - | 4.95 | 136,102 |
| Andean Countries | 0 | - | 4.95 | 83,233 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,551 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,720 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,239 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,877 |
| Danube Countries | 0 | - | 4.97 | 71,296 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,051 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,748 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,948 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,892 |
| European Landlocked Countries | 0 | - | 4.99 | 146,001 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,591 |
| Countries with the Most Species | 0 | - | 4.99 | 95,368 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,025 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,722 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,282 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,451 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,089 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,739 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,111 |
| Countries in the Alps | 0 | - | 4.86 | 117,173 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,798 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,668 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,180 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,623 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,425 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,174 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,854 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,919 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,721 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,248 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,293 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,160 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,647 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,910 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,920 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,541 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,820 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,364 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,095 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,468 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,308 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,750 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,341 |
| Largest Countries By Category | 0 | - | 4.97 | 157,100 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,849 |
| Countries by Countries | 0 | - | 4.96 | 62,477 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,050 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,738 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,044 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,995 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,209 |
| Northernmost Countries | 0 | - | 4.99 | 358,897 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,367 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 287,454 |
| Companies by Country | 0 | - | 4.61 | 118,927 |
| Countries of South America | 0 | - | 5.00 | 918,369 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,964 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,584 |
| "Land" Countries | 0 | - | 4.98 | 334,188 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 206,661 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,787 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 56,988 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,059 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,717 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,824 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,653 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,039 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,503 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,387 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,628 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,007 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,503 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,509 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,003 |
| Countries with Megacities | 0 | - | 4.99 | 248,422 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,899 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,409 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,286 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,350 |
| Countries by Official Language | 0 | - | 4.95 | 193,433 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,960 |
| Countries in their Native Language | 0 | - | 4.99 | 197,190 |
| Independence from Whom | 0 | - | 4.99 | 210,264 |
| Subdivisions by Country | 0 | - | 4.86 | 50,157 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,146 |
| Megadiverse Countries | 0 | - | 4.96 | 134,485 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,373 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,034 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,569 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,923 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,925 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,151 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,410 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,476 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,319 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,790 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,003 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,537 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,643 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,610 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,815 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,139 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,239 |
| World Map Quiz | 0 | - | 4.81 | 63,883 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,629 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,865 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,572 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,291 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,455 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,160 |
