| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,751 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,147 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,088 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,706 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,019 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,430 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,570 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,652,115 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,603 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,123,183 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,264 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,396 |
| Countries with Four Letters | 0 | - | 4.99 | 425,738 |
| NATO Countries | 0 | - | 4.98 | 283,367 |
| EU Countries Quiz | 0 | - | 4.99 | 277,832 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,318 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,901 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,156 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,337 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,378 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,639 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,727 |
| Countries with NO Military | 0 | - | 4.97 | 63,387 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,084 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,443 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,975 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,004 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,890 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,868,073 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,974 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,366 |
| Country Chain | 0 | - | 4.96 | 218,423 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,650 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,262 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,136 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,143 |
| Countries by Emojis | 0 | - | 4.99 | 242,391 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,569 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,089 |
| Buddhist Countries | 0 | - | 4.96 | 145,070 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,893 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,660 |
| Islands by Country #1 | 0 | - | 4.90 | 176,321 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,210 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,535 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,377 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,883 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,970 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,201 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,115 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,123 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,997 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,069 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,821 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,940 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 742,239 |
| Landlocked Countries | 0 | - | 4.99 | 425,656 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,803,539 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,389 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,124 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,183 |
| Countries that Start with D | 0 | - | 4.96 | 716,240 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,856 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,290 |
| Countries that Start with H | 0 | - | 4.96 | 609,459 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,401 |
| Countries that Start with J | 0 | - | 4.98 | 606,823 |
| Countries that Start with K | 0 | - | 4.97 | 820,631 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,640 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,685 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,859 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,930 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,794 |
| Countries that Start with U | 0 | - | 4.97 | 908,379 |
| Countries that Start with V | 0 | - | 4.98 | 611,931 |
| Countries that Start with F | 0 | - | 4.83 | 621,195 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,085 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,321 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,719 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,704 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,656 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,402 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,087 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,903 |
| Orthodox Countries | 0 | - | 4.92 | 132,782 |
| Richest Island Countries | 0 | - | 4.85 | 101,206 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,437 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,666 |
| Battle to Country | 0 | - | 4.91 | 53,942 |
| Monarchies of Europe | 0 | - | 4.90 | 98,855 |
| Monarchies of Asia | 0 | - | 4.97 | 71,495 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,283 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,281 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,167 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,140 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,459 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,768 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,914 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,745 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,964 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,060 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,523 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,517 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,112 |
| Random Countries by Borders | 0 | - | 4.99 | 83,074 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,061 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,603 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,303 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,645 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,628 |
| Island Countries | 0 | - | 4.99 | 712,509 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,169 |
| Himalayan Countries | 0 | - | 4.93 | 140,171 |
| Andean Countries | 0 | - | 4.94 | 85,394 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,544 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,934 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,122 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,398 |
| Danube Countries | 0 | - | 4.97 | 72,362 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,571 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,821 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,085 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,578 |
| European Landlocked Countries | 0 | - | 4.99 | 147,591 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,273 |
| Countries with the Most Species | 0 | - | 4.99 | 103,551 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,382 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,768 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,877 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,831 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,567 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,997 |
| Countries in the Alps | 0 | - | 4.87 | 118,748 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,580 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,831 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,948 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,011 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,934 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,238 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,378 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,846 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,410 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,159 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,855 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,735 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,545 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,770 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,872 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,795 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,597 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 66,775 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,644 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,628 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,106 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,492 |
| Largest Countries By Category | 0 | - | 4.97 | 158,840 |
| Countries by Countries | 0 | - | 4.96 | 63,627 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,310 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,371 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,237 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,455 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,394 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,664 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,095 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,558 |
| Northernmost Countries | 0 | - | 4.99 | 363,919 |
| Companies by Country | 0 | - | 4.61 | 120,163 |
| Countries of South America | 0 | - | 5.00 | 932,507 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,073 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,794 |
| "Land" Countries | 0 | - | 4.98 | 338,346 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 387,779 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,516 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,171 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,454 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,423 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,656 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,728 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,359 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,092 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,800 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,213 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,825 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,023 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,296 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,947 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,864 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,771 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,732 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,866 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,589 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,674 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,937 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,443 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,116 |
| Countries with Megacities | 0 | - | 4.99 | 267,039 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,815 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,116 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,131 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,225 |
