| Countries that Start with A | 0 | - | 4.98 | 2,150,586 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,179 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,975 |
| Countries that Start with D | 0 | - | 4.96 | 703,395 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,701 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,142 |
| Countries that Start with H | 0 | - | 4.96 | 599,472 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,075 |
| Countries that Start with J | 0 | - | 4.98 | 597,522 |
| Countries that Start with K | 0 | - | 4.97 | 810,762 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,616 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,552 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,203 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,905 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,488 |
| Countries that Start with U | 0 | - | 4.97 | 900,955 |
| Countries that Start with V | 0 | - | 4.98 | 606,039 |
| Countries that Start with F | 0 | - | 4.83 | 613,466 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,253 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,226 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,195 |
| Countries that Start with R | 0 | - | 4.43 | 444,574 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,164 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,748 |
| NATO Countries | 0 | - | 4.98 | 277,170 |
| EU Countries Quiz | 0 | - | 4.99 | 270,861 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,691 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,397 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,556 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,100 |
| Countries with NO Military | 0 | - | 4.97 | 61,353 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,035 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,044,457 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,891 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,523 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,891 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,293 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,775 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,188 |
| Buddhist Countries | 0 | - | 4.96 | 143,190 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,423 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,426 |
| Landlocked Countries | 0 | - | 4.99 | 415,212 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,531 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,215 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,347 |
| Orthodox Countries | 0 | - | 4.91 | 130,647 |
| Richest Island Countries | 0 | - | 4.84 | 99,776 |
| Battle to Country | 0 | - | 4.91 | 52,676 |
| Monarchies of Europe | 0 | - | 4.90 | 97,519 |
| Monarchies of Asia | 0 | - | 4.97 | 70,718 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,105 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,280 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,762 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,760 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,535 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,568 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,466 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,754 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,690 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,813 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 266,081 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,460 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,901 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,867 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,225 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,696 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,118 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,519 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,694 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,725 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,687 |
| Island Countries | 0 | - | 4.99 | 708,265 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,235 |
| Himalayan Countries | 0 | - | 4.95 | 135,921 |
| Andean Countries | 0 | - | 4.94 | 83,142 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,464 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,589 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,168 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,814 |
| Danube Countries | 0 | - | 4.97 | 71,250 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,980 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,699 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,836 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,766 |
| European Landlocked Countries | 0 | - | 4.99 | 145,948 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,496 |
| Countries with the Most Species | 0 | - | 4.99 | 95,332 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,619 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,265 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,436 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,060 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,709 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,064 |
| Countries in the Alps | 0 | - | 4.86 | 117,104 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,738 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,566 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,150 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,570 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,366 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,131 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,777 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,886 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,674 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,199 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,267 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,135 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,603 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,867 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,880 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,426 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,789 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,348 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,006 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,186 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,154 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,716 |
| Largest Countries By Category | 0 | - | 4.97 | 157,000 |
| Countries by Countries | 0 | - | 4.96 | 62,427 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,620 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,637 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,019 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,921 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,520 |
| Northernmost Countries | 0 | - | 4.99 | 358,621 |
| Countries of South America | 0 | - | 5.00 | 917,570 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,856 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,797 |
| "Land" Countries | 0 | - | 4.98 | 334,068 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,652 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,257 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,455 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,426 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,307 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,585 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,485 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,596 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,168 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,684 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,315 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,864 |
| Countries with Megacities | 0 | - | 4.99 | 248,100 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,740 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,325 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,128 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,273 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,253 |
| Countries by Official Language | 0 | - | 4.95 | 193,138 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,649 |
| Countries in their Native Language | 0 | - | 4.99 | 196,973 |
| Independence from Whom | 0 | - | 4.99 | 210,109 |
| Subdivisions by Country | 0 | - | 4.86 | 50,138 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,034 |
| Megadiverse Countries | 0 | - | 4.97 | 134,326 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,134 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,004 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,531 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,901 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,861 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,113 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,311 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,416 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,292 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,783 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,892 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,508 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,611 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,576 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,789 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,116 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,081 |
| World Map Quiz | 0 | - | 4.81 | 63,769 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,564 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,564 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,755 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,502 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,225 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,264 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,096 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,297 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,484 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,070 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,516 |
| Widest Countries East to West | 0 | - | 4.92 | 129,012 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,281 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,469 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,643 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,859 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,813 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,215 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,526 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,639 |
| Countries with Double Letters | 0 | - | 4.96 | 93,663 |
| Countries that End in N | 0 | - | 4.94 | 157,128 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,015 |
| Countries with Six Letters | 0 | - | 4.93 | 210,672 |
| Countries with W | 0 | - | 4.97 | 158,413 |
| Countries with Z | 0 | - | 4.98 | 288,220 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,747 |
| Countries That End in U | 0 | - | 4.95 | 119,605 |
