| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,323 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,375 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,460 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,471 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,572 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,625 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,021 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,302 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,450 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,205 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,044 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,866 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,808 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,571 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,612,652 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,641 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,949 |
| NATO Countries | 0 | - | 4.98 | 279,068 |
| EU Countries Quiz | 0 | - | 4.99 | 272,655 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,262 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,646 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,430 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,724 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,963 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,601 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,670 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,107 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,867 |
| Countries with NO Military | 0 | - | 4.97 | 61,896 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,361 |
| Countries with Four Letters | 0 | - | 4.99 | 421,346 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,088 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,162 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,297,736 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,666 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,225 |
| Landlocked Countries | 0 | - | 4.99 | 418,351 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,523 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,528 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,617 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,383 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,601 |
| Country Chain | 0 | - | 4.96 | 216,752 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,699 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,067 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,306 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,613 |
| Countries by Emojis | 0 | - | 4.99 | 238,463 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,620 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,805 |
| Buddhist Countries | 0 | - | 4.96 | 143,653 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,113 |
| Islands by Country #1 | 0 | - | 4.88 | 175,041 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,321 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,675 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,593 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,597 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,766 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,366 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,352 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,879 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,809 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,162 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,828 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,738 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,101 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,587 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,016 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,689 |
| Himalayan Countries | 0 | - | 4.94 | 137,161 |
| Andean Countries | 0 | - | 4.95 | 83,790 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,040 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,433 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,720 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,265 |
| Danube Countries | 0 | - | 4.97 | 71,595 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,461 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,995 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,539 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,603 |
| European Landlocked Countries | 0 | - | 4.99 | 146,704 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,043 |
| Countries with the Most Species | 0 | - | 4.99 | 102,838 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,178 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,408 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,563 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,499 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,895 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,264 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,939 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,316 |
| Countries in the Alps | 0 | - | 4.87 | 117,602 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,077 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,268 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,373 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,923 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,029 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,403 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,210 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,138 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,934 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,503 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,447 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,306 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,882 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,154 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,171 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,062 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,021 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,893 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,541 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,008 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,439 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,092 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,092 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,951 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,596 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,261 |
| Largest Countries By Category | 0 | - | 4.97 | 157,547 |
| Orthodox Countries | 0 | - | 4.92 | 131,214 |
| Countries by Countries | 0 | - | 4.96 | 62,786 |
| Richest Island Countries | 0 | - | 4.84 | 100,261 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,434 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,051 |
| Battle to Country | 0 | - | 4.91 | 53,100 |
| Monarchies of Europe | 0 | - | 4.90 | 97,909 |
| Monarchies of Asia | 0 | - | 4.97 | 70,947 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,132 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,146 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,459 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,782 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,276 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,755 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,083 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,034 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,340 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,245 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,227 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,024 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,985 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,321 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,944 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,946 |
| Countries that Start with B | 0 | - | 4.95 | 2,289,973 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,453 |
| Countries that Start with D | 0 | - | 4.96 | 707,100 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,241 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,885 |
| Countries that Start with H | 0 | - | 4.96 | 602,648 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,671 |
| Countries that Start with J | 0 | - | 4.98 | 600,516 |
| Countries that Start with K | 0 | - | 4.97 | 813,636 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,433 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,359 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,860 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,732 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,130 |
| Countries that Start with U | 0 | - | 4.97 | 903,066 |
| Countries that Start with V | 0 | - | 4.98 | 608,141 |
| Countries that Start with F | 0 | - | 4.83 | 615,975 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,084 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,399 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,833 |
| Random Countries by Borders | 0 | - | 4.99 | 82,242 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,123 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,496 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,453 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,823 |
| Island Countries | 0 | - | 4.99 | 709,535 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,542 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,481 |
| Northernmost Countries | 0 | - | 4.99 | 360,226 |
| Countries of South America | 0 | - | 5.00 | 922,228 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,115 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,841 |
| "Land" Countries | 0 | - | 4.98 | 335,676 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,679 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,767 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,682 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,733 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,097 |
| Companies by Country | 0 | - | 4.61 | 119,181 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,833 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,736 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,796 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,894 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,896 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,315 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,757 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,709 |
| Name a Valid African Country | 0 | - | 4.98 | 153,698 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,560 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,555 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,537 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,836 |
| Countries with Megacities | 0 | - | 4.99 | 253,745 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,693 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,884 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,992 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,874 |