| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,796 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,703 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,707 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,184 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,072 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,764 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,390 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,642 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,479 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,805 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,744 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,191 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,275 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,505 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,635,193 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,374 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,797 |
| NATO Countries | 0 | - | 4.98 | 281,745 |
| EU Countries Quiz | 0 | - | 4.99 | 275,782 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,551 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,727 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,276 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,683 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,556 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,364 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,076 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,883 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,040 |
| Countries with NO Military | 0 | - | 4.97 | 62,698 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,824 |
| Countries with Four Letters | 0 | - | 4.99 | 423,547 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,083 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,003 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,620,156 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,679 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,197 |
| Landlocked Countries | 0 | - | 4.99 | 422,449 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,048 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 723,569 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,147 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,166 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,476 |
| Country Chain | 0 | - | 4.96 | 217,709 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,664 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,743 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,770 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,931 |
| Countries by Emojis | 0 | - | 4.99 | 240,553 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,152 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,580 |
| Buddhist Countries | 0 | - | 4.96 | 144,663 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,059 |
| Islands by Country #1 | 0 | - | 4.90 | 175,562 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,724 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,106 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,871 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,208 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,515 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,779 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,533 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,624 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,780 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,783 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,046 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,778 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,161 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,997 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,131 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,756 |
| Himalayan Countries | 0 | - | 4.95 | 138,955 |
| Andean Countries | 0 | - | 4.93 | 84,750 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,958 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,030 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,569 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,902 |
| Danube Countries | 0 | - | 4.97 | 72,079 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,097 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,477 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,419 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,898 |
| European Landlocked Countries | 0 | - | 4.99 | 147,205 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,738 |
| Countries with the Most Species | 0 | - | 4.99 | 103,287 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,856 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,625 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,742 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,216 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,378 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,579 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,282 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,716 |
| Countries in the Alps | 0 | - | 4.87 | 118,283 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,420 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,141 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,700 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,646 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,571 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,990 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,731 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,552 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,206 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,910 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,683 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,557 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,271 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,524 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,586 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,015 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,355 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,310 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,347 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,844 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,156 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,186 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,270 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,272 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,881 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,628 |
| Largest Countries By Category | 0 | - | 4.97 | 158,304 |
| Orthodox Countries | 0 | - | 4.92 | 132,320 |
| Countries by Countries | 0 | - | 4.96 | 63,300 |
| Richest Island Countries | 0 | - | 4.85 | 100,830 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,987 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,373 |
| Battle to Country | 0 | - | 4.91 | 53,572 |
| Monarchies of Europe | 0 | - | 4.90 | 98,394 |
| Monarchies of Asia | 0 | - | 4.97 | 71,258 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,754 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,304 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,244 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,725 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,049 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,715 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,689 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,024 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,547 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,630 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,825 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,566 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,746 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,248 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,518 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,837 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,646 |
| Countries that Start with D | 0 | - | 4.96 | 712,211 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,198 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,429 |
| Countries that Start with H | 0 | - | 4.96 | 606,560 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,673 |
| Countries that Start with J | 0 | - | 4.98 | 604,146 |
| Countries that Start with K | 0 | - | 4.97 | 817,702 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,001 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,075 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,436 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,070 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,586 |
| Countries that Start with U | 0 | - | 4.97 | 905,882 |
| Countries that Start with V | 0 | - | 4.98 | 610,324 |
| Countries that Start with F | 0 | - | 4.83 | 618,989 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,239 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,062 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,558 |
| Random Countries by Borders | 0 | - | 4.99 | 82,690 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,640 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,953 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,642 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,643 |
| Island Countries | 0 | - | 4.99 | 711,207 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,854 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,445 |
| Northernmost Countries | 0 | - | 4.99 | 362,187 |
| Countries of South America | 0 | - | 5.00 | 928,027 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,776 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,771 |
| "Land" Countries | 0 | - | 4.98 | 337,472 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 385,087 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,418 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,512 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,094 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,753 |
| Companies by Country | 0 | - | 4.61 | 119,853 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,392 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,300 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,527 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,479 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,294 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,526 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,490 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,280 |
| Name a Valid African Country | 0 | - | 4.98 | 154,423 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,843 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,944 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,157 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,023 |
| Countries with Megacities | 0 | - | 4.99 | 264,879 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,858 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,542 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,122 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,620 |
