| Richest Countries A-Z | 0 | - | 4.92 | 101,983 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,100 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,809 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,215 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,239 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,157 |
| Richest Island Countries | 0 | - | 4.84 | 99,617 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,285 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,596 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,593 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,732 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,423 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,046 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,788 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,475 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,253 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,454 |
| Countries that Start with D | 0 | - | 4.96 | 702,333 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,444 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,825 |
| Countries that Start with H | 0 | - | 4.96 | 598,604 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,050 |
| Countries that Start with J | 0 | - | 4.98 | 596,656 |
| Countries that Start with K | 0 | - | 4.97 | 809,982 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,610 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,508 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,260 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,580 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,753 |
| Countries that Start with U | 0 | - | 4.97 | 900,363 |
| Countries that Start with V | 0 | - | 4.98 | 605,512 |
| Countries that Start with F | 0 | - | 4.83 | 612,728 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,178 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,056 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,158 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,387 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,358 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,515 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,116 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,885 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,092 |
| NATO Countries | 0 | - | 4.98 | 276,303 |
| EU Countries Quiz | 0 | - | 4.99 | 270,326 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,266 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,783 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,232 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,911 |
| Countries with NO Military | 0 | - | 4.97 | 61,249 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,971 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,938 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,152 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,975,448 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,788 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,608 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,388 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,356 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,021 |
| Buddhist Countries | 0 | - | 4.96 | 143,053 |
| Landlocked Countries | 0 | - | 4.99 | 414,306 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,112 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,722,511 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,759 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,253 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,158 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,625 |
| Orthodox Countries | 0 | - | 4.91 | 130,492 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,216 |
| Battle to Country | 0 | - | 4.91 | 52,597 |
| Monarchies of Europe | 0 | - | 4.90 | 97,410 |
| Monarchies of Asia | 0 | - | 4.97 | 70,653 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,803 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,037 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,535 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,587 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,470 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,373 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,069 |
| Countries that Start with R | 0 | - | 4.43 | 444,023 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,708 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,802 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,568 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,060 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,432 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,835 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,377 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,189 |
| Island Countries | 0 | - | 4.99 | 707,882 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,869 |
| Himalayan Countries | 0 | - | 4.95 | 135,602 |
| Andean Countries | 0 | - | 4.94 | 82,955 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,321 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,360 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,022 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,693 |
| Danube Countries | 0 | - | 4.97 | 71,144 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,847 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,608 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,624 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,540 |
| European Landlocked Countries | 0 | - | 4.99 | 145,841 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,307 |
| Countries with the Most Species | 0 | - | 4.99 | 95,285 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,977 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,456 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,223 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,392 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,995 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,634 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,007 |
| Countries in the Alps | 0 | - | 4.86 | 116,937 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,641 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,389 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,071 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,480 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,256 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,064 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,665 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,820 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,537 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,121 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,218 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,085 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,508 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,804 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,797 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,211 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,714 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,291 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,870 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,656 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,899 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,650 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,307 |
| Largest Countries By Category | 0 | - | 4.97 | 156,873 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,828 |
| Countries by Countries | 0 | - | 4.96 | 62,328 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,254 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,515 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,988 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,835 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,397 |
| Northernmost Countries | 0 | - | 4.99 | 358,092 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,220 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,790 |
| Companies by Country | 0 | - | 4.61 | 118,794 |
| Countries of South America | 0 | - | 5.00 | 915,974 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,022 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,737 |
| "Land" Countries | 0 | - | 4.98 | 333,830 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 206,456 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,768 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 56,936 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,038 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,492 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,416 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,430 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,320 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,331 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,192 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,530 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,942 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,236 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,931 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,614 |
| Countries with Megacities | 0 | - | 4.99 | 247,528 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,446 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,194 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,860 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,121 |
| Countries by Official Language | 0 | - | 4.95 | 192,920 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,336 |
| Countries in their Native Language | 0 | - | 4.99 | 196,774 |
| Independence from Whom | 0 | - | 4.99 | 209,869 |
| Subdivisions by Country | 0 | - | 4.86 | 50,102 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,885 |
| Megadiverse Countries | 0 | - | 4.97 | 133,960 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,940 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,951 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,464 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,875 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,748 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,047 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,172 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,212 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,245 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,759 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,726 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,453 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,545 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,534 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,728 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,055 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,779 |
| World Map Quiz | 0 | - | 4.81 | 63,633 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,402 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,514 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,300 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,043 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,965 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,953 |
