| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,718 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,829 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,217 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,092 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,809 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,095 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,331 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,784 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,058 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,134 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,948 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,726 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,260 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,123 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,536 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,346 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,907 |
| NATO Countries | 0 | - | 4.98 | 278,136 |
| EU Countries Quiz | 0 | - | 4.99 | 271,660 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,410 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,432 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,419 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,102 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,400 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,044 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,179 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,830 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,448 |
| Countries with NO Military | 0 | - | 4.97 | 61,616 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,182 |
| Countries with Four Letters | 0 | - | 4.99 | 420,367 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,671 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,859 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,168,755 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,308 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,833 |
| Landlocked Countries | 0 | - | 4.99 | 416,722 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,973 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,186 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,392 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,014 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,325 |
| Country Chain | 0 | - | 4.96 | 216,427 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,305 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,775 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,112 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,451 |
| Countries by Emojis | 0 | - | 4.99 | 237,820 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,451 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,527 |
| Buddhist Countries | 0 | - | 4.96 | 143,409 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,766 |
| Islands by Country #1 | 0 | - | 4.87 | 174,827 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,185 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,537 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,504 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,998 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,041 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,717 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,050 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,068 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,055 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,824 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,305 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,257 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,616 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,351 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,959 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,965 |
| Himalayan Countries | 0 | - | 4.95 | 136,531 |
| Andean Countries | 0 | - | 4.95 | 83,505 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,767 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,028 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,434 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,033 |
| Danube Countries | 0 | - | 4.97 | 71,439 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,223 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,852 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,169 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,144 |
| European Landlocked Countries | 0 | - | 4.99 | 146,137 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,776 |
| Countries with the Most Species | 0 | - | 4.99 | 101,740 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,907 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,336 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,513 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,911 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,705 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,163 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,812 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,195 |
| Countries in the Alps | 0 | - | 4.86 | 117,339 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,911 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,916 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,256 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,747 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,831 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,258 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,996 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,998 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,809 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,332 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,205 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,730 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,004 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,011 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,727 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,899 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,730 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,433 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,654 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,257 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,048 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,582 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,835 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,521 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,123 |
| Largest Countries By Category | 0 | - | 4.97 | 157,269 |
| Orthodox Countries | 0 | - | 4.92 | 130,946 |
| Countries by Countries | 0 | - | 4.96 | 62,596 |
| Richest Island Countries | 0 | - | 4.84 | 99,981 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,203 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,913 |
| Battle to Country | 0 | - | 4.91 | 52,922 |
| Monarchies of Europe | 0 | - | 4.90 | 97,705 |
| Monarchies of Asia | 0 | - | 4.97 | 70,837 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,882 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,082 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,270 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,089 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,635 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,818 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,733 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,056 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,831 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,993 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,573 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,707 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,093 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,835 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,071 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,311 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,510 |
| Countries that Start with D | 0 | - | 4.96 | 705,089 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,784 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,306 |
| Countries that Start with H | 0 | - | 4.96 | 600,919 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,751 |
| Countries that Start with J | 0 | - | 4.98 | 598,910 |
| Countries that Start with K | 0 | - | 4.97 | 812,098 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,217 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,196 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,032 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,116 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,749 |
| Countries that Start with U | 0 | - | 4.97 | 901,963 |
| Countries that Start with V | 0 | - | 4.98 | 607,163 |
| Countries that Start with F | 0 | - | 4.83 | 614,635 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,031 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,109 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,496 |
| Random Countries by Borders | 0 | - | 4.99 | 81,963 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,894 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,910 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,848 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,830 |
| Island Countries | 0 | - | 4.99 | 708,840 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,610 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,426 |
| Northernmost Countries | 0 | - | 4.99 | 359,408 |
| Countries of South America | 0 | - | 5.00 | 919,767 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,819 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,959 |
| "Land" Countries | 0 | - | 4.98 | 334,626 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,618 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,468 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,399 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,576 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,409 |
| Companies by Country | 0 | - | 4.61 | 119,015 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,642 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,501 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,686 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,663 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,741 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,236 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,749 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,491 |
| Name a Valid African Country | 0 | - | 4.98 | 153,431 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,438 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,038 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,872 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,303 |
| Countries with Megacities | 0 | - | 4.99 | 248,992 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,152 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,558 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,502 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,519 |