| One Country By Letter By Continent | 0 | - | 5.00 | 121,377 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,747 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,084 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,840 |
| Countries that Start with D | 0 | - | 4.96 | 700,556 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,340 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,500 |
| Countries that Start with H | 0 | - | 4.96 | 597,109 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,242 |
| Countries that Start with J | 0 | - | 4.98 | 595,166 |
| Countries that Start with K | 0 | - | 4.96 | 808,646 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,975 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,828 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,685 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,260 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,471 |
| Countries that Start with U | 0 | - | 4.97 | 899,185 |
| Countries that Start with V | 0 | - | 4.98 | 604,551 |
| Countries that Start with F | 0 | - | 4.83 | 611,500 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,310 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,020 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,158 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,667 |
| Countries that Start with R | 0 | - | 4.43 | 443,111 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,020 |
| NATO Countries | 0 | - | 4.98 | 275,141 |
| EU Countries Quiz | 0 | - | 4.99 | 269,452 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,513 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,693 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,778 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,586 |
| Countries with NO Military | 0 | - | 4.97 | 61,068 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,569 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,838 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,476 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,855,267 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,259 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,151 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,624 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,008 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,809 |
| Buddhist Countries | 0 | - | 4.96 | 142,830 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,864 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,172 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,687 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,584 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,490 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,038 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,882 |
| Orthodox Countries | 0 | - | 4.91 | 130,257 |
| Richest Island Countries | 0 | - | 4.84 | 99,387 |
| Battle to Country | 0 | - | 4.91 | 52,441 |
| Monarchies of Europe | 0 | - | 4.90 | 97,213 |
| Monarchies of Asia | 0 | - | 4.97 | 70,540 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,269 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,549 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,090 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,264 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,379 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,013 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,338 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,451 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,540 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,739 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,815 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,598 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,482 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,741 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,293 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,457 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,061 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,326 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,316 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,929 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,265 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,126 |
| Landlocked Countries | 0 | - | 4.99 | 412,918 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,005 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,233 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,164 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,168 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,035 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,450 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,141 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,347 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,049 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,073 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,808 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,846 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,018 |
| Island Countries | 0 | - | 4.99 | 707,256 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,256 |
| Himalayan Countries | 0 | - | 4.95 | 135,068 |
| Andean Countries | 0 | - | 4.94 | 82,675 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,089 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,003 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,768 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,475 |
| Danube Countries | 0 | - | 4.97 | 71,004 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,641 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,462 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,296 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,210 |
| European Landlocked Countries | 0 | - | 4.99 | 145,672 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,060 |
| Countries with the Most Species | 0 | - | 4.99 | 95,191 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,204 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,175 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,334 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,910 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,515 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,872 |
| Countries in the Alps | 0 | - | 4.87 | 116,692 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,478 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,090 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,946 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,330 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,072 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,940 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,478 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,686 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,879 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,973 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,166 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,000 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,366 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,676 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,678 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,873 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,573 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,203 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,677 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,860 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,392 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,545 |
| Largest Countries By Category | 0 | - | 4.97 | 156,625 |
| Countries by Countries | 0 | - | 4.96 | 62,171 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,168 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,229 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,935 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,662 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,403 |
| Northernmost Countries | 0 | - | 4.99 | 357,271 |
| Countries of South America | 0 | - | 5.00 | 913,454 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,713 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,323 |
| "Land" Countries | 0 | - | 4.98 | 333,432 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,047 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,554 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,117 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,951 |
| Countries in World War I | 0 | - | 4.88 | 226,189 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,240 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,146 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,825 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,587 |
| One Border Countries | 0 | - | 4.98 | 463,617 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,779 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,873 |
| Countries with Megacities | 0 | - | 4.99 | 246,213 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,793 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,741 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,261 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,678 |
| Countries by Official Language | 0 | - | 4.95 | 192,595 |
| OPEC Countries | 0 | - | 4.74 | 84,781 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,886 |
| Countries in their Native Language | 0 | - | 4.99 | 196,482 |
| Independence from Whom | 0 | - | 4.99 | 209,482 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,587 |
| Megadiverse Countries | 0 | - | 4.97 | 133,834 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,375 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,657 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,461 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,373 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,549 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,941 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,597 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,064 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,180 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,717 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,394 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,366 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,432 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,448 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,608 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,979 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,367 |
| World Map Quiz | 0 | - | 4.81 | 63,361 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,235 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,225 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,162 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,883 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,857 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,518 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,773 |
