| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,131 |
| Richest Island Countries | 0 | - | 4.84 | 99,653 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,751 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,533 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,081 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,821 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,112 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,176 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,051 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,412 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,193 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,830 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,238 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,292 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,775 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,327 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,634 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,611 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,266 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,486 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,458 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,355 |
| Countries That Border Russia | 0 | - | 4.98 | 459,526 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,958 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,574 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,168 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,720 |
| Countries Bordering France | 0 | - | 4.83 | 400,203 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,381 |
| Majority Muslim Countries | 0 | - | 4.98 | 369,788 |
| NATO Countries | 0 | - | 4.98 | 276,727 |
| EU Countries Quiz | 0 | - | 4.99 | 270,512 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,413 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,988 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,345 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,975 |
| Countries with NO Military | 0 | - | 4.97 | 61,284 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,990 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,835 |
| Five Richest Countries by Continent | 0 | - | 4.68 | 206,514 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,177 |
| Countries Bordering India | 0 | - | 4.98 | 162,676 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,777 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,864 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,958 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,866 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,635 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,258 |
| Countries that Border China | 0 | - | 4.96 | 262,015 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,911 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,574 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,145 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,285 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,862 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,331 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,586 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,523 |
| Countries that Border Poland | 0 | - | 4.99 | 171,506 |
| Merged Countries #2 | 0 | - | 4.96 | 98,542 |
| Merged Countries #6 | 0 | - | 4.90 | 72,793 |
| Merged Countries #7 | 0 | - | 4.92 | 82,041 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,000,985 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,830 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,702 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,424 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,061 |
| Buddhist Countries | 0 | - | 4.96 | 143,097 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,012 |
| Landlocked Countries | 0 | - | 4.99 | 414,604 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,968 |
| Countries that Start with A | 0 | - | 4.97 | 2,149,240 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,954 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,044 |
| Countries that Start with D | 0 | - | 4.96 | 702,717 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,931 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,317 |
| Countries that Start with H | 0 | - | 4.96 | 598,897 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,422 |
| Countries that Start with J | 0 | - | 4.98 | 596,948 |
| Countries that Start with K | 0 | - | 4.97 | 810,284 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,994 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,883 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,602 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,075 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,013 |
| Countries that Start with U | 0 | - | 4.97 | 900,594 |
| Countries that Start with V | 0 | - | 4.98 | 605,700 |
| Countries that Start with F | 0 | - | 4.83 | 612,985 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,579 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,964 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,475 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,220 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,635 |
| Orthodox Countries | 0 | - | 4.91 | 130,547 |
| Monarchies of Europe | 0 | - | 4.90 | 97,457 |
| Monarchies of Asia | 0 | - | 4.97 | 70,674 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,644 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,495 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,454 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,752 |
| European Countries with One Border | 0 | - | 4.97 | 181,784 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,684 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,611 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,192 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,491 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,348 |
| Island Countries | 0 | - | 4.99 | 708,014 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,001 |
| Himalayan Countries | 0 | - | 4.95 | 135,709 |
| Andean Countries | 0 | - | 4.94 | 83,029 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,378 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,440 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,079 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,737 |
| Danube Countries | 0 | - | 4.97 | 71,184 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,901 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,640 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,706 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,609 |
| European Landlocked Countries | 0 | - | 4.99 | 145,880 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,367 |
| Countries with the Most Species | 0 | - | 4.99 | 95,299 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,990 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,534 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,238 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,406 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,019 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,655 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,023 |
| Countries in the Alps | 0 | - | 4.86 | 116,986 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,683 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,461 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,107 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,513 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,298 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,094 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,700 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,843 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,598 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,153 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,232 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,102 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,539 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,829 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,831 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,296 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,738 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,312 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,940 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,851 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,000 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,683 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,313 |
| Largest Countries By Category | 0 | - | 4.97 | 156,911 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,110 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,860 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,807 |
| Northernmost Countries | 0 | - | 4.99 | 358,272 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,245 |
| Companies by Country | 0 | - | 4.61 | 118,813 |
| Countries of South America | 0 | - | 5.00 | 916,620 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,638 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,836 |
| "Land" Countries | 0 | - | 4.98 | 333,916 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,771 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 56,954 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,044 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,360 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,233 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,553 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,785 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,059 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,701 |
| Countries with Megacities | 0 | - | 4.99 | 247,755 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,555 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,239 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,954 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,184 |
| Countries by Official Language | 0 | - | 4.95 | 192,980 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,434 |
| Countries in their Native Language | 0 | - | 4.99 | 196,840 |
| Independence from Whom | 0 | - | 4.99 | 209,952 |
| Subdivisions by Country | 0 | - | 4.86 | 50,115 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,933 |
| Megadiverse Countries | 0 | - | 4.97 | 133,981 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,008 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,967 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,482 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,886 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,786 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,070 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,216 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,230 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,264 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,767 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,767 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,466 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,567 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,556 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,439 |
