| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,523 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,240 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,519 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,062 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,251 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,867 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,967 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,324 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,969 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,145 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,419 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,278 |
| Countries with Four Letters | 0 | - | 4.99 | 418,012 |
| NATO Countries | 0 | - | 4.98 | 275,076 |
| EU Countries Quiz | 0 | - | 4.99 | 269,397 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,450 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,632 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,810 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,751 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,810 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,057 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,558 |
| Countries with NO Military | 0 | - | 4.97 | 61,050 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,826 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,490 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,880 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,616 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,016 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,848,597 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,121 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,260 |
| Country Chain | 0 | - | 4.96 | 215,546 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,236 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,134 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,601 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,989 |
| Countries by Emojis | 0 | - | 4.99 | 235,775 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,014 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,791 |
| Buddhist Countries | 0 | - | 4.96 | 142,817 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,414 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,820 |
| Islands by Country #1 | 0 | - | 4.87 | 174,389 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,836 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,202 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,275 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,469 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,524 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,833 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,064 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,221 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,540 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,168 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,266 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,786 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,476 |
| Landlocked Countries | 0 | - | 4.99 | 412,851 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,470 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,517 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,902 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,676 |
| Countries that Start with D | 0 | - | 4.96 | 700,457 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,220 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,386 |
| Countries that Start with H | 0 | - | 4.96 | 597,016 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,144 |
| Countries that Start with J | 0 | - | 4.98 | 595,083 |
| Countries that Start with K | 0 | - | 4.96 | 808,579 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,873 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,725 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,568 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,121 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,393 |
| Countries that Start with U | 0 | - | 4.97 | 899,015 |
| Countries that Start with V | 0 | - | 4.98 | 604,494 |
| Countries that Start with F | 0 | - | 4.83 | 611,435 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,186 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,033 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,307 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,362 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,247 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,868 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,279 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,763 |
| Orthodox Countries | 0 | - | 4.91 | 130,247 |
| Richest Island Countries | 0 | - | 4.84 | 99,360 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,510 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,556 |
| Battle to Country | 0 | - | 4.91 | 52,423 |
| Monarchies of Europe | 0 | - | 4.90 | 97,198 |
| Monarchies of Asia | 0 | - | 4.97 | 70,532 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,924 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,376 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,146 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,994 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,313 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,441 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,523 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,673 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,796 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,581 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,534 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,459 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,722 |
| Random Countries by Borders | 0 | - | 4.99 | 81,573 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,312 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,975 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,980 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,814 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,974 |
| Island Countries | 0 | - | 4.99 | 707,223 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,220 |
| Himalayan Countries | 0 | - | 4.95 | 135,043 |
| Andean Countries | 0 | - | 4.94 | 82,656 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,077 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,978 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,750 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,457 |
| Danube Countries | 0 | - | 4.97 | 70,989 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,634 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,451 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,279 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,192 |
| European Landlocked Countries | 0 | - | 4.99 | 145,663 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,044 |
| Countries with the Most Species | 0 | - | 4.99 | 95,184 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,188 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,173 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,332 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,907 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,507 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,863 |
| Countries in the Alps | 0 | - | 4.87 | 116,679 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,464 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,067 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,936 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,318 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,061 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,934 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,466 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,682 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,305 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,964 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,359 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,668 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,671 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,855 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,564 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,199 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,659 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,813 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,351 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,535 |
| Largest Countries By Category | 0 | - | 4.97 | 156,602 |
| Countries by Countries | 0 | - | 4.96 | 62,161 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,945 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,042 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,204 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,415 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,931 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,649 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,287 |
| Northernmost Countries | 0 | - | 4.99 | 357,223 |
| Companies by Country | 0 | - | 4.56 | 118,601 |
| Countries of South America | 0 | - | 5.00 | 913,313 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,528 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,017 |
| "Land" Countries | 0 | - | 4.98 | 333,407 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,925 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,958 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,570 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,906 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,945 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,300 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,295 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,136 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,784 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,194 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,345 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,997 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,653 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,223 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,440 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,160 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,017 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,445 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,128 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,332 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,046 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,421 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,005 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,852 |
| Countries with Megacities | 0 | - | 4.99 | 246,156 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,771 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,727 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,236 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,664 |
