| Countries that Start with A | 0 | - | 4.98 | 2,168,987 |
| Countries that Start with B | 0 | - | 4.95 | 2,300,101 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,662 |
| Countries that Start with D | 0 | - | 4.96 | 712,974 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,049 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,313 |
| Countries that Start with H | 0 | - | 4.96 | 607,105 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,382 |
| Countries that Start with J | 0 | - | 4.98 | 604,647 |
| Countries that Start with K | 0 | - | 4.97 | 818,229 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,691 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,735 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,070 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,967 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,053 |
| Countries that Start with U | 0 | - | 4.97 | 906,266 |
| Countries that Start with V | 0 | - | 4.98 | 610,616 |
| Countries that Start with F | 0 | - | 4.83 | 619,411 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,948 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,751 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,694 |
| Countries that Start with R | 0 | - | 4.43 | 448,873 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,595 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,109 |
| NATO Countries | 0 | - | 4.98 | 282,040 |
| EU Countries Quiz | 0 | - | 4.99 | 276,148 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,837 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,109 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,543 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,177 |
| Countries with NO Military | 0 | - | 4.97 | 62,790 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,875 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,664,423 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,804 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,834 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,813 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,988 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,242 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,675 |
| Buddhist Countries | 0 | - | 4.96 | 144,727 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,206 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,179 |
| Landlocked Countries | 0 | - | 4.99 | 423,016 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,785,971 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,654 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,934 |
| Orthodox Countries | 0 | - | 4.92 | 132,401 |
| Richest Island Countries | 0 | - | 4.85 | 100,901 |
| Battle to Country | 0 | - | 4.91 | 53,641 |
| Monarchies of Europe | 0 | - | 4.90 | 98,472 |
| Monarchies of Asia | 0 | - | 4.97 | 71,307 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,041 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,110 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,883 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,317 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,095 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,817 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,762 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,111 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,589 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,687 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,199 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,638 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,794 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,137 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,662 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,727 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,775 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,238 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,525 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,838 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,988 |
| Island Countries | 0 | - | 4.99 | 711,421 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,022 |
| Himalayan Countries | 0 | - | 4.95 | 139,182 |
| Andean Countries | 0 | - | 4.93 | 84,876 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,093 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,233 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,676 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,982 |
| Danube Countries | 0 | - | 4.97 | 72,134 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,188 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,543 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,530 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,041 |
| European Landlocked Countries | 0 | - | 4.99 | 147,275 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,836 |
| Countries with the Most Species | 0 | - | 4.99 | 103,346 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,962 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,647 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,767 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,619 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,365 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,784 |
| Countries in the Alps | 0 | - | 4.87 | 118,363 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,761 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,286 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,757 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,717 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,636 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,043 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,815 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,610 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,249 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,954 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,720 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,590 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,326 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,567 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,636 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,160 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,403 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,747 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,247 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,506 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,425 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,310 |
| Largest Countries By Category | 0 | - | 4.97 | 158,397 |
| Countries by Countries | 0 | - | 4.96 | 63,359 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,242 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,845 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,325 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,793 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,162 |
| Northernmost Countries | 0 | - | 4.99 | 362,487 |
| Countries of South America | 0 | - | 5.00 | 928,808 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,737 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,541 |
| "Land" Countries | 0 | - | 4.98 | 337,636 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,433 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,500 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,122 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,468 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,393 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,555 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,544 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,350 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,547 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,873 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,387 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,205 |
| Countries with Megacities | 0 | - | 4.99 | 265,306 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,027 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,637 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,278 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,710 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,603 |
| Countries by Official Language | 0 | - | 4.95 | 195,469 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,671 |
| Countries in their Native Language | 0 | - | 4.99 | 199,242 |
| Independence from Whom | 0 | - | 4.99 | 212,331 |
| Subdivisions by Country | 0 | - | 4.87 | 50,483 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,912 |
| Megadiverse Countries | 0 | - | 4.96 | 135,094 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,275 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,414 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,293 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,141 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,267 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,660 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,616 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,416 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,708 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,181 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,901 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,951 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,268 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,013 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,424 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,549 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,534 |
| World Map Quiz | 0 | - | 4.81 | 65,247 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,830 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,455 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,309 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,407 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,116 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,567 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,012 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,123 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,400 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,496 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,650 |
| Widest Countries East to West | 0 | - | 4.92 | 129,750 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,480 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,511 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,334 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,842 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,701 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,972 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,412 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,821 |
| Countries with Double Letters | 0 | - | 4.96 | 96,478 |
| Countries that End in N | 0 | - | 4.95 | 171,361 |
| Countries with Five Letters | 0 | - | 4.96 | 282,914 |
| Countries with Six Letters | 0 | - | 4.94 | 213,810 |
| Countries with W | 0 | - | 4.96 | 160,499 |
| Countries with Z | 0 | - | 4.98 | 291,726 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,864 |
| Countries That End in U | 0 | - | 4.95 | 120,942 |