| Countries that Start with A | 0 | - | 4.98 | 2,163,667 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,332 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,844 |
| Countries that Start with D | 0 | - | 4.96 | 710,182 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,820 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,006 |
| Countries that Start with H | 0 | - | 4.96 | 605,169 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,807 |
| Countries that Start with J | 0 | - | 4.98 | 602,821 |
| Countries that Start with K | 0 | - | 4.97 | 816,216 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,211 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,232 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,615 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,515 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,239 |
| Countries that Start with U | 0 | - | 4.97 | 904,828 |
| Countries that Start with V | 0 | - | 4.98 | 609,565 |
| Countries that Start with F | 0 | - | 4.83 | 617,932 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,230 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,062 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,546 |
| Countries that Start with R | 0 | - | 4.43 | 447,836 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,214 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,637 |
| NATO Countries | 0 | - | 4.98 | 280,672 |
| EU Countries Quiz | 0 | - | 4.99 | 274,542 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,605 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,505 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,708 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,629 |
| Countries with NO Military | 0 | - | 4.97 | 62,402 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,643 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,490,800 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,318 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,474 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,597 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,816 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,863 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,296 |
| Buddhist Countries | 0 | - | 4.96 | 144,414 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,559 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,650 |
| Landlocked Countries | 0 | - | 4.99 | 420,880 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,770,303 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,543 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,518 |
| Orthodox Countries | 0 | - | 4.92 | 132,030 |
| Richest Island Countries | 0 | - | 4.85 | 100,597 |
| Battle to Country | 0 | - | 4.91 | 53,382 |
| Monarchies of Europe | 0 | - | 4.90 | 98,188 |
| Monarchies of Asia | 0 | - | 4.97 | 71,117 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,226 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,181 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,297 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,908 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,916 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,468 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,470 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,778 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,447 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,492 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,798 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,358 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,591 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,816 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,274 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,438 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,536 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,607 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,161 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,503 |
| Island Countries | 0 | - | 4.99 | 710,587 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,946 |
| Himalayan Countries | 0 | - | 4.95 | 138,250 |
| Andean Countries | 0 | - | 4.95 | 84,341 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,568 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,464 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,190 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,612 |
| Danube Countries | 0 | - | 4.97 | 71,880 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,850 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,281 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,067 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,530 |
| European Landlocked Countries | 0 | - | 4.99 | 147,011 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,438 |
| Countries with the Most Species | 0 | - | 4.99 | 103,131 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,581 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,527 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,671 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,465 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,143 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,544 |
| Countries in the Alps | 0 | - | 4.87 | 118,020 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,131 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,801 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,566 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,493 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,362 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,859 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,518 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,380 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,102 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,730 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,578 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,436 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,101 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,374 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,399 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,631 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,203 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,717 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,865 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,381 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,778 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,136 |
| Largest Countries By Category | 0 | - | 4.97 | 157,993 |
| Countries by Countries | 0 | - | 4.96 | 63,060 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,768 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,516 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,230 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,552 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,389 |
| Northernmost Countries | 0 | - | 4.99 | 361,417 |
| Countries of South America | 0 | - | 5.00 | 925,619 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,754 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,250 |
| "Land" Countries | 0 | - | 4.98 | 336,892 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,211 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,237 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,942 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,174 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,079 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,007 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,248 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,124 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,440 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,324 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,474 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,594 |
| Countries with Megacities | 0 | - | 4.99 | 263,744 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,434 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,313 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,704 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,356 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,199 |
| Countries by Official Language | 0 | - | 4.95 | 195,014 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,066 |
| Countries in their Native Language | 0 | - | 4.99 | 198,526 |
| Independence from Whom | 0 | - | 4.99 | 211,813 |
| Subdivisions by Country | 0 | - | 4.86 | 50,381 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,282 |
| Megadiverse Countries | 0 | - | 4.96 | 134,916 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,872 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,283 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,863 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,070 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,966 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,509 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,287 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,964 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,588 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,048 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,425 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,811 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,124 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,901 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,273 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,432 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,827 |
| World Map Quiz | 0 | - | 4.81 | 64,932 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,603 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,232 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,860 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,140 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,865 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,885 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,773 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,907 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,203 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,380 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,482 |
| Widest Countries East to West | 0 | - | 4.92 | 129,550 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,423 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,228 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,078 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,665 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,452 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,736 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,330 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,774 |
| Countries with Double Letters | 0 | - | 4.97 | 95,852 |
| Countries that End in N | 0 | - | 4.95 | 170,781 |
| Countries with Five Letters | 0 | - | 4.96 | 281,863 |
| Countries with Six Letters | 0 | - | 4.94 | 213,200 |
| Countries with W | 0 | - | 4.97 | 160,062 |
| Countries with Z | 0 | - | 4.98 | 291,048 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,416 |
| Countries That End in U | 0 | - | 4.95 | 120,694 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,195 |
