| Regions of Countries #1 | 0 | - | 4.97 | 156,336 |
| Regions of Countries #2 | 0 | - | 4.95 | 120,518 |
| Regions of Countries #3 | 0 | - | 4.84 | 88,341 |
| Monarchies of Europe | 0 | - | 4.89 | 94,132 |
| Monarchies of Asia | 0 | - | 4.96 | 68,837 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 306,293 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 224,849 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 214,955 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 182,987 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 116,357 |
| Top Five Countries by Random Categories | 0 | - | 4.94 | 126,918 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 100,190 |
| Majority Muslim Countries | 0 | - | 4.98 | 352,790 |
| NATO Countries Quiz | 0 | - | 4.98 | 260,436 |
| EU Countries Quiz | 0 | - | 4.99 | 257,060 |
| Countries with the Most Military Troops | 0 | - | 4.96 | 271,139 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 251,605 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,037,535 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 433,501 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 152,786 |
| Top Five Countries by Religion | 0 | - | 4.91 | 160,411 |
| Solve the Secret Country #2 | 0 | - | 4.88 | 107,233 |
| Anagram Chain - Countries | 0 | - | 4.99 | 109,717 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 140,306 |
| Countries with NO Military | 0 | - | 4.97 | 57,444 |
| Countries by Number of Books Published | 0 | - | 4.95 | 69,449 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 105,859 |
| Companies by Country | 0 | - | 4.55 | 115,131 |
| Countries with Four Letters | 0 | - | 4.99 | 407,168 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 96,418 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 57,257 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,919,036 |
| Countries with the Most Billionaires | 0 | - | 4.92 | 323,764 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 178,308 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 162,714 |
| Country Chain | 0 | - | 4.96 | 210,268 |
| Countries with the Most Christians | 0 | - | 4.92 | 135,438 |
| Countries with the Most Tanks | 0 | - | 4.88 | 86,432 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 47,168 |
| Top Oil Reserve Countries | 0 | - | 4.92 | 71,447 |
| Countries by Emojis | 0 | - | 4.99 | 224,720 |
| Countries With One Word And Two O's | 0 | - | 4.96 | 52,332 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 82,580 |
| Buddhist Countries | 0 | - | 4.96 | 138,717 |
| Countries with the Most Millionaires | 0 | - | 4.87 | 114,381 |
| Islands by Country #1 | 0 | - | 4.88 | 170,848 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 203,639 |
| Name a Valid Country #3 | 0 | - | 4.99 | 229,247 |
| Name a Valid Country #1 | 0 | - | 4.99 | 262,316 |
| Name a Valid Country #2 | 0 | - | 4.98 | 217,389 |
| Name a Valid Country #4 | 0 | - | 4.97 | 224,823 |
| Name a Valid Country #5 | 0 | - | 4.99 | 178,710 |
| Name a Valid Country #6 | 0 | - | 4.95 | 116,633 |
| Name a Valid Country #7 | 0 | - | 4.91 | 117,351 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 390,432 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,452,797 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 327,806 |
| Mountains by Country | 0 | - | 4.74 | 80,542 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,528,744 |
| Countries that Start with A | 0 | - | 4.98 | 2,083,816 |
| Countries that Start with B | 0 | - | 4.95 | 2,221,653 |
| Countries that Start with C | 0 | - | 4.96 | 1,762,861 |
| Countries that Start with D | 0 | - | 4.96 | 669,074 |
| Countries that Start with E | 0 | - | 4.95 | 1,327,805 |
| Countries that Start with G | 0 | - | 4.97 | 1,450,905 |
| Countries that Start with H | 0 | - | 4.96 | 570,394 |
| Countries that Start with I | 0 | - | 4.92 | 1,247,488 |
| Countries that Start with J | 0 | - | 4.98 | 570,159 |
| Countries that Start with K | 0 | - | 4.97 | 782,039 |
| Countries that Start with L | 0 | - | 4.98 | 1,050,751 |
| Countries that Start with N | 0 | - | 4.93 | 1,077,491 |
| Countries that Start with P | 0 | - | 4.95 | 1,177,310 |
| Countries that Start with S | 0 | - | 4.98 | 1,703,693 |
| Countries that Start with T | 0 | - | 4.89 | 979,104 |
| Countries that Start with U | 0 | - | 4.97 | 878,810 |
| Countries that Start with V | 0 | - | 4.98 | 588,605 |
| Countries that Start with F | 0 | - | 4.83 | 589,437 |
| Countries that Start with M | 0 | - | 4.97 | 1,338,559 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 45,620 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 174,548 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.92 | 85,507 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,204 |
| Catholic Countries Quiz | 0 | - | 4.81 | 208,643 |
| Countries with the Most Catholics | 0 | - | 4.89 | 103,285 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 108,292 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 86,459 |
| Orthodox Countries | 0 | - | 4.91 | 126,359 |
| Richest Island Countries | 0 | - | 4.82 | 95,995 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 43,713 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 93,389 |
| Battle to Country | 0 | - | 4.91 | 49,656 |
| Top Five Countries By Fruit Production | 0 | - | 4.93 | 56,180 |
| Asian Country Superlatives | 0 | - | 4.83 | 77,829 |
| Countries with the Most Muslims | 0 | - | 4.94 | 155,131 |
| Countries with the Most Exports | 0 | - | 4.96 | 150,128 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 183,735 |
| Countries by Oil Consumption | 0 | - | 4.96 | 117,494 |
| Largest Economies in 2050 | 0 | - | 4.90 | 107,950 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 252,739 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 99,372 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 80,842 |
| Books by Country Quiz | 0 | - | 4.28 | 31,836 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 106,756 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 188,613 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.86 | 55,383 |
| Random Countries by Borders | 0 | - | 4.99 | 78,919 |
| World Map with 10 Random Extra Borders | 0 | - | 4.96 | 362,541 |
| Most Visited Countries by JetPunkers | 0 | - | 4.87 | 113,982 |
| Random Name a Valid Country | 0 | - | 4.99 | 196,239 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 220,852 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.86 | 125,772 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 363,043 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 386,844 |
| Island Countries Quiz | 0 | - | 4.99 | 695,510 |
| Sahara Desert Countries | 0 | - | 4.97 | 149,429 |
| Himalayan Countries | 0 | - | 4.94 | 125,557 |
| Andean Countries | 0 | - | 4.93 | 70,692 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 58,193 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 115,718 |
| Coffee Producing Countries | 0 | - | 4.83 | 61,565 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 60,679 |
| Danube Countries | 0 | - | 4.97 | 61,745 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 98,115 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 82,756 |
| Countries with the Worst Passports | 0 | - | 4.92 | 75,524 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 141,160 |
| European Landlocked Countries | 0 | - | 4.99 | 142,150 |
| Partially Recognized Countries | 0 | - | 4.98 | 99,947 |
| Countries with the Most Species | 0 | - | 4.99 | 93,188 |
| Countries 197 to 205 | 0 | - | 4.88 | 64,883 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 47,101 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,188 |
| Countries that Use the Peso | 0 | - | 4.89 | 57,070 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 70,594 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 54,509 |
| Countries in the Alps | 0 | - | 4.86 | 112,086 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 91,645 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 99,581 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,086 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 84,563 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 111,745 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 92,679 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 96,209 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 50,536 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 48,513 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 59,561 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 51,751 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 39,555 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 100,860 |
| Arctic Ocean Countries | 0 | - | 4.94 | 76,527 |
| Countries with the Most Grassland | 0 | - | 4.93 | 74,356 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 111,055 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 65,491 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 57,403 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 40,666 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 226,544 |
| World Countries - Blind Typing | 0 | - | 5.00 | 97,727 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 45,737 |
| Largest Countries By Category | 0 | - | 4.97 | 152,578 |
| Countries by Countries | 0 | - | 4.96 | 59,249 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 88,289 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,286,764 |
| Richest Countries A-Z | 0 | - | 4.91 | 97,478 |
| Large Countries with Small Economies | 0 | - | 4.94 | 78,288 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 138,644 |
| Country Flags with the Most White | 0 | - | 4.85 | 133,317 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.49 | 68,457 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 122,620 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 60,967 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 46,557 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 84,883 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,006,604 |
| Northernmost Countries | 0 | - | 4.99 | 345,088 |
| Landforms by Country Quiz | 0 | - | 4.52 | 51,679 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,258 |
| Airlines by Country | 0 | - | 4.52 | 131,535 |
| Countries of South America | 0 | - | 5.00 | 875,119 |
| Countries of Oceania | 0 | - | 5.00 | 990,930 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,757,201 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 188,737 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 122,901 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 120,751 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 149,301 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 95,478 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 74,659 |
| Name a World Capital A-Z | 0 | - | 5.00 | 170,072 |
| One Country By Letter By Continent | 0 | - | 5.00 | 88,744 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 74,148 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 270,910 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,393,610 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 367,351 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 162,671 |
| Countries with Megacities | 0 | - | 4.99 | 222,282 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 189,564 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 107,677 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 128,884 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 75,076 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 301,808 |
| Countries by Official Language | 0 | - | 4.95 | 186,117 |
| OPEC Countries Quiz | 0 | - | 4.74 | 83,617 |
