| Countries that Start with A | 0 | - | 4.98 | 2,150,569 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,167 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,965 |
| Countries that Start with D | 0 | - | 4.96 | 703,387 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,691 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,125 |
| Countries that Start with H | 0 | - | 4.96 | 599,455 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,066 |
| Countries that Start with J | 0 | - | 4.98 | 597,509 |
| Countries that Start with K | 0 | - | 4.97 | 810,752 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,610 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,537 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,190 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,894 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,480 |
| Countries that Start with U | 0 | - | 4.97 | 900,949 |
| Countries that Start with V | 0 | - | 4.98 | 606,033 |
| Countries that Start with F | 0 | - | 4.83 | 613,457 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,240 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,224 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,193 |
| Countries that Start with R | 0 | - | 4.43 | 444,564 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,159 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,741 |
| NATO Countries | 0 | - | 4.98 | 277,165 |
| EU Countries Quiz | 0 | - | 4.99 | 270,856 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,684 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,387 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,552 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,097 |
| Countries with NO Military | 0 | - | 4.97 | 61,352 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,031 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,043,768 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,891 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,523 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,891 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,292 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,768 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,186 |
| Buddhist Countries | 0 | - | 4.96 | 143,189 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,417 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,426 |
| Landlocked Countries | 0 | - | 4.99 | 415,191 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,473 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,215 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,344 |
| Orthodox Countries | 0 | - | 4.91 | 130,646 |
| Richest Island Countries | 0 | - | 4.84 | 99,775 |
| Battle to Country | 0 | - | 4.91 | 52,676 |
| Monarchies of Europe | 0 | - | 4.90 | 97,519 |
| Monarchies of Asia | 0 | - | 4.97 | 70,718 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,100 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,276 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,760 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,758 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,535 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,566 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,466 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,751 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,688 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,812 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 266,059 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,457 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,899 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,864 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,223 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,696 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,118 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,519 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,682 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,720 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,683 |
| Island Countries | 0 | - | 4.99 | 708,264 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,227 |
| Himalayan Countries | 0 | - | 4.95 | 135,918 |
| Andean Countries | 0 | - | 4.94 | 83,141 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,464 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,587 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,166 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,814 |
| Danube Countries | 0 | - | 4.97 | 71,248 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,980 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,698 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,835 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,763 |
| European Landlocked Countries | 0 | - | 4.99 | 145,947 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,491 |
| Countries with the Most Species | 0 | - | 4.99 | 95,332 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,619 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,265 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,436 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,059 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,709 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,063 |
| Countries in the Alps | 0 | - | 4.86 | 117,104 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,738 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,563 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,150 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,569 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,366 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,130 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,774 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,886 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,674 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,198 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,267 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,135 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,603 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,867 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,879 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,424 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,786 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,347 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,003 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,182 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,150 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,716 |
| Largest Countries By Category | 0 | - | 4.97 | 157,000 |
| Countries by Countries | 0 | - | 4.96 | 62,426 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,595 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,636 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,019 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,919 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,511 |
| Northernmost Countries | 0 | - | 4.99 | 358,617 |
| Countries of South America | 0 | - | 5.00 | 917,556 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,812 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,770 |
| "Land" Countries | 0 | - | 4.98 | 334,065 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,651 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,256 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,453 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,424 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,306 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,583 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,484 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,596 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,167 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,671 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,313 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,861 |
| Countries with Megacities | 0 | - | 4.99 | 248,093 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,738 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,324 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,127 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,271 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,252 |
| Countries by Official Language | 0 | - | 4.95 | 193,138 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,646 |
| Countries in their Native Language | 0 | - | 4.99 | 196,973 |
| Independence from Whom | 0 | - | 4.99 | 210,109 |
| Subdivisions by Country | 0 | - | 4.86 | 50,138 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,033 |
| Megadiverse Countries | 0 | - | 4.97 | 134,317 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,133 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,004 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,531 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,901 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,861 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,112 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,308 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,413 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,291 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,781 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,890 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,506 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,610 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,576 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,789 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,116 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,076 |
| World Map Quiz | 0 | - | 4.81 | 63,767 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,561 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,564 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,753 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,498 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,223 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,263 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,095 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,297 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,484 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,070 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,514 |
| Widest Countries East to West | 0 | - | 4.92 | 129,011 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,281 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,467 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,643 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,855 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,813 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,214 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,518 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,639 |
| Countries with Double Letters | 0 | - | 4.96 | 93,663 |
| Countries that End in N | 0 | - | 4.94 | 157,128 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,015 |
| Countries with Six Letters | 0 | - | 4.93 | 210,671 |
| Countries with W | 0 | - | 4.97 | 158,412 |
| Countries with Z | 0 | - | 4.98 | 288,220 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,747 |
| Countries That End in U | 0 | - | 4.95 | 119,604 |
