| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,756 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,150 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,089 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,708 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,024 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,440 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,570 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,652,256 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,612 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,123,266 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,284 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,397 |
| Countries with Four Letters | 0 | - | 4.99 | 425,748 |
| NATO Countries | 0 | - | 4.98 | 283,370 |
| EU Countries Quiz | 0 | - | 4.99 | 277,839 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,325 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,903 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,163 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,341 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,385 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,644 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,732 |
| Countries with NO Military | 0 | - | 4.97 | 63,389 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,084 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,449 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,978 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,009 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,893 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,869,171 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,980 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,371 |
| Country Chain | 0 | - | 4.96 | 218,424 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,653 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,268 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,140 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,145 |
| Countries by Emojis | 0 | - | 4.99 | 242,398 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,571 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,094 |
| Buddhist Countries | 0 | - | 4.96 | 145,074 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,898 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,665 |
| Islands by Country #1 | 0 | - | 4.90 | 176,324 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,214 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,535 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,378 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,886 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,976 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,208 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,121 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,131 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,002 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,081 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,826 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,945 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 742,264 |
| Landlocked Countries | 0 | - | 4.99 | 425,676 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,803,609 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,420 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,155 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,203 |
| Countries that Start with D | 0 | - | 4.96 | 716,250 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,873 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,304 |
| Countries that Start with H | 0 | - | 4.96 | 609,463 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,410 |
| Countries that Start with J | 0 | - | 4.98 | 606,832 |
| Countries that Start with K | 0 | - | 4.97 | 820,639 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,654 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,698 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,871 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,943 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,804 |
| Countries that Start with U | 0 | - | 4.97 | 908,386 |
| Countries that Start with V | 0 | - | 4.98 | 611,936 |
| Countries that Start with F | 0 | - | 4.83 | 621,199 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,098 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,324 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,721 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,705 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,656 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,403 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,087 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,906 |
| Orthodox Countries | 0 | - | 4.92 | 132,783 |
| Richest Island Countries | 0 | - | 4.85 | 101,206 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,438 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,666 |
| Battle to Country | 0 | - | 4.91 | 53,943 |
| Monarchies of Europe | 0 | - | 4.90 | 98,858 |
| Monarchies of Asia | 0 | - | 4.97 | 71,496 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,288 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,281 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,169 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,147 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,461 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,770 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,918 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,758 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,965 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,061 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,523 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,520 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,120 |
| Random Countries by Borders | 0 | - | 4.99 | 83,077 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,063 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,603 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,309 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,651 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,631 |
| Island Countries | 0 | - | 4.99 | 712,520 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,180 |
| Himalayan Countries | 0 | - | 4.93 | 140,179 |
| Andean Countries | 0 | - | 4.94 | 85,401 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,550 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,942 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,126 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,401 |
| Danube Countries | 0 | - | 4.97 | 72,365 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,572 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,822 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,088 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,581 |
| European Landlocked Countries | 0 | - | 4.99 | 147,592 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,275 |
| Countries with the Most Species | 0 | - | 4.99 | 103,552 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,384 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,768 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,878 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,833 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,000 |
| Countries in the Alps | 0 | - | 4.87 | 118,750 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,589 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,834 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,951 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,012 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,935 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,238 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,381 |
| 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 | 63,160 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,859 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,736 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,546 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,773 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,874 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,801 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,597 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 67,326 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,649 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,636 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,108 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,494 |
| Largest Countries By Category | 0 | - | 4.97 | 158,842 |
| Countries by Countries | 0 | - | 4.96 | 63,628 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,353 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,374 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,241 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,461 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,397 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,664 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,096 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,576 |
| Northernmost Countries | 0 | - | 4.99 | 363,933 |
| Companies by Country | 0 | - | 4.61 | 120,164 |
| Countries of South America | 0 | - | 5.00 | 932,516 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,091 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,835 |
| "Land" Countries | 0 | - | 4.98 | 338,350 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 387,789 |
| 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 | 53,657 |
| 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 | 235,805 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,214 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,825 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,025 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,298 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,954 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,864 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,773 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,732 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,868 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,590 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,674 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,968 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,449 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,120 |
| Countries with Megacities | 0 | - | 4.99 | 267,043 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,816 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,117 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,134 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,225 |
