| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,254 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,089 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| European Countries with One Border | 0 | - | 4.97 | 181,632 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,524 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,910 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,493 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,064 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,626 |
| Countries Bordering France | 0 | - | 4.83 | 399,124 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,059 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,522 |
| NATO Countries | 0 | - | 4.98 | 275,742 |
| EU Countries Quiz | 0 | - | 4.99 | 269,932 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,932 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,312 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,047 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,756 |
| Countries with NO Military | 0 | - | 4.97 | 61,175 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,904 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,919,185 |
| Countries Bordering India | 0 | - | 4.98 | 162,604 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,780 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,928 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,216 |
| Countries that Border China | 0 | - | 4.96 | 261,821 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,532 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,306 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Merged Countries #2 | 0 | - | 4.96 | 98,481 |
| Merged Countries #6 | 0 | - | 4.91 | 72,709 |
| Merged Countries #7 | 0 | - | 4.92 | 81,958 |
| Landlocked Countries | 0 | - | 4.99 | 413,602 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,017 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,870 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,455 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,265 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,745 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,138 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,925 |
| Buddhist Countries | 0 | - | 4.96 | 142,952 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,087 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,587 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,663 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,805 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,967 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,585 |
| Himalayan Countries | 0 | - | 4.95 | 135,347 |
| Andean Countries | 0 | - | 4.94 | 82,825 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,209 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,206 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,896 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,607 |
| Danube Countries | 0 | - | 4.97 | 71,080 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,763 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,538 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,477 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,396 |
| European Landlocked Countries | 0 | - | 4.99 | 145,751 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,211 |
| Countries with the Most Species | 0 | - | 4.99 | 95,241 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,337 |
| 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 | 72,576 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,952 |
| Countries in the Alps | 0 | - | 4.86 | 116,820 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,562 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,252 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,004 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,419 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,158 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,002 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,574 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,746 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,291 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,050 |
| 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 | 103,453 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,207 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,747 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,751 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,060 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,641 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,046 |
| 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 | 239,288 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,672 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,600 |
| Largest Countries By Category | 0 | - | 4.97 | 156,757 |
| Orthodox Countries | 0 | - | 4.91 | 130,386 |
| Countries by Countries | 0 | - | 4.96 | 62,255 |
| Richest Island Countries | 0 | - | 4.84 | 99,516 |
| Monarchies of Europe | 0 | - | 4.90 | 97,318 |
| Monarchies of Asia | 0 | - | 4.97 | 70,604 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,573 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,832 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,439 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,763 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,278 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,169 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,494 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,552 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,646 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,112 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,942 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,717 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,789 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,855 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,303 |
| Countries that Start with D | 0 | - | 4.96 | 701,528 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,495 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,763 |
| Countries that Start with H | 0 | - | 4.96 | 597,951 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,257 |
| Countries that Start with J | 0 | - | 4.98 | 596,014 |
| Countries that Start with K | 0 | - | 4.97 | 809,395 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,869 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,717 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,535 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,513 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,209 |
| Countries that Start with U | 0 | - | 4.97 | 899,917 |
| Countries that Start with V | 0 | - | 4.98 | 605,092 |
| Countries that Start with F | 0 | - | 4.83 | 612,180 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,324 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,674 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,618 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,186 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,597 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,911 |
| Random Countries by Borders | 0 | - | 4.99 | 81,677 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,474 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,934 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,112 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,843 |
| Island Countries | 0 | - | 4.99 | 707,619 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,306 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,432 |
| Northernmost Countries | 0 | - | 4.99 | 357,720 |
| Countries of South America | 0 | - | 5.00 | 914,714 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,412 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,295 |
| "Land" Countries | 0 | - | 4.98 | 333,650 |
| Countries That Border Russia | 0 | - | 4.98 | 458,925 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 75,171 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,852 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,327 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,250 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,122 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,493 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,472 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,430 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,055 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,632 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,206 |
| Countries with Megacities | 0 | - | 4.99 | 246,895 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,112 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,962 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,523 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,852 |
| Countries by Official Language | 0 | - | 4.95 | 192,768 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,128 |
| Countries in their Native Language | 0 | - | 4.99 | 196,635 |
| Independence from Whom | 0 | - | 4.99 | 209,687 |
| Subdivisions by Country | 0 | - | 4.86 | 50,064 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,745 |
| Megadiverse Countries | 0 | - | 4.97 | 133,901 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,800 |
| 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 | 74,859 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,656 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,998 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,010 |
| 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 | 44,744 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,568 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,415 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,493 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,503 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,673 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,024 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,582 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,330 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,347 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,987 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,951 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,751 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,853 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,059 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,276 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,946 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,336 |
