| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,491 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,552 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,868 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,743 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,138 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,087 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,027 |
| Richest Island Countries | 0 | - | 4.84 | 99,516 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,168 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,645 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,106 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,941 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,714 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,905 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,849 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,324 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,254 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,088 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,517 |
| NATO Countries | 0 | - | 4.98 | 275,735 |
| EU Countries Quiz | 0 | - | 4.99 | 269,922 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,926 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,304 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,043 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,753 |
| Countries with NO Military | 0 | - | 4.97 | 61,174 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,902 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,917,887 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,758 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Landlocked Countries | 0 | - | 4.99 | 413,588 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,013 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,687 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,454 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,264 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,921 |
| Buddhist Countries | 0 | - | 4.96 | 142,952 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,441 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,628 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,762 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,155 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,165 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,577 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,276 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,415 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,244 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,507 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,250 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,402 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,703 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,577 |
| Himalayan Countries | 0 | - | 4.95 | 135,343 |
| Andean Countries | 0 | - | 4.94 | 82,822 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,208 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,202 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,894 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,602 |
| Danube Countries | 0 | - | 4.97 | 71,079 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,762 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,537 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,468 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,386 |
| European Landlocked Countries | 0 | - | 4.99 | 145,749 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,203 |
| Countries with the Most Species | 0 | - | 4.99 | 95,239 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,336 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,369 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,957 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,573 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,951 |
| Countries in the Alps | 0 | - | 4.86 | 116,819 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,559 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,250 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,002 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,415 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,157 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,000 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,572 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,745 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,279 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,046 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,194 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,041 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,452 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,206 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,741 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,751 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,056 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,638 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,042 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,768 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,278 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,668 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,600 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,595 |
| Largest Countries By Category | 0 | - | 4.97 | 156,755 |
| Orthodox Countries | 0 | - | 4.91 | 130,385 |
| Countries by Countries | 0 | - | 4.96 | 62,254 |
| Monarchies of Europe | 0 | - | 4.90 | 97,312 |
| Monarchies of Asia | 0 | - | 4.97 | 70,603 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,438 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,762 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,276 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,749 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,830 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,274 |
| Countries that Start with D | 0 | - | 4.96 | 701,515 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,481 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,743 |
| Countries that Start with H | 0 | - | 4.96 | 597,940 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,243 |
| Countries that Start with J | 0 | - | 4.98 | 596,008 |
| Countries that Start with K | 0 | - | 4.97 | 809,382 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,855 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,706 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,523 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,486 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,192 |
| Countries that Start with U | 0 | - | 4.97 | 899,911 |
| Countries that Start with V | 0 | - | 4.98 | 605,083 |
| Countries that Start with F | 0 | - | 4.83 | 612,172 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,310 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,594 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,250 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,042 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,031 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,782 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,470 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,913 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,108 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,837 |
| Island Countries | 0 | - | 4.99 | 707,609 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,944 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,809 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,260 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,416 |
| Northernmost Countries | 0 | - | 4.99 | 357,711 |
| Countries of South America | 0 | - | 5.00 | 914,640 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,380 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,245 |
| "Land" Countries | 0 | - | 4.98 | 333,646 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,292 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,261 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,364 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,250 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,148 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,689 |
| Companies by Country | 0 | - | 4.56 | 118,712 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 205,776 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,247 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,120 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,492 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,323 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,037 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,627 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,198 |
| Countries with Megacities | 0 | - | 4.99 | 246,880 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,103 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,959 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,516 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,849 |
| Countries by Official Language | 0 | - | 4.95 | 192,765 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,126 |
| Countries in their Native Language | 0 | - | 4.99 | 196,634 |
| Independence from Whom | 0 | - | 4.99 | 209,685 |
| Subdivisions by Country | 0 | - | 4.86 | 50,064 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,743 |
| Megadiverse Countries | 0 | - | 4.97 | 133,899 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,797 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,427 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,858 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,655 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,998 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,008 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,142 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,212 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,743 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,564 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,414 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,493 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,502 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,327 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,345 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,984 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,947 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,748 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,850 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,058 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,276 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,943 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,334 |
