| 2,304,750 | Countries that Start with B |
| 2,173,781 | Countries that Start with A |
| 1,830,084 | Countries that Start with C |
| 1,761,954 | Countries that Start with S |
| 1,510,310 | Countries that Start with G |
| 1,387,314 | Countries that Start with M |
| 1,383,944 | Countries that Start with E |
| 1,293,696 | Countries that Start with I |
| 1,221,212 | Countries that Start with P |
| 1,122,971 | Countries that Start with N |
| 1,095,910 | Countries that Start with L |
| 1,014,230 | Countries that Start with T |
| 907,965 | Countries that Start with U |
| 820,069 | Countries that Start with K |
| 715,455 | Countries that Start with D |
| 620,776 | Countries that Start with F |
| 611,628 | Countries that Start with V |
| 608,893 | Countries that Start with H |
| 606,295 | Countries that Start with J |
| 536,956 | Click a Valid Country A-Z |
| 449,891 | Countries that Start with R |
| 425,371 | Countries with Four Letters |
| 338,183 | "Land" Countries |
| 315,017 | Countries that Start with O |
| 292,242 | Countries with Z |
| 285,519 | Countries that Start with Q |
| 283,533 | Countries with Five Letters |
| 253,594 | Countries that Start with Z |
| 251,333 | Countries that Start with Y |
| 245,435 | Name a Country A-Z |
| 238,430 | Shortest Country Name A-Z |
| 228,402 | Divided Country Name Puzzle #1 |
| 218,567 | Can You Name These 50 Random Countries? |
| 217,674 | "Stan" Countries Quiz |
| 214,258 | Countries with Six Letters |
| 209,685 | Countries Ending in "IA" |
| 201,361 | "C" Countries - World Map Sudden Death |
| 198,353 | Countries Based on First Two Letters #1 |
| 187,173 | Countries with Letters Missing |
| 186,047 | Countries That End in Y |
| 185,668 | Countries with J |
| 184,515 | Countries Based on First Two Letters #2 |
| 171,780 | Countries that End in N |
| 171,055 | Countries by First and Last Letter #1 |
| 167,436 | Countries by Initial Letter and Continent #1 |
| 160,818 | Countries with W |
| 159,753 | Countries that End in O |
| 157,065 | Countries that End in L |
| 155,889 | Country Names Created by Only 4 Letters |
| 154,912 | Countries Containing Each Letter A-Z |
| 154,531 | Flags of the Countries that Start with I |
| 154,466 | African Countries with the Shortest Names |
| 153,183 | Countries with Cardinal Directions in Their Names |
| 149,512 | Countries That End in BIA |
| 142,685 | Countries by First and Last Letter #2 |
| 140,224 | Bordering Countries Beginning With the Same Letter |
| 137,260 | "Stan" Countries - Map Quiz |
| 135,756 | Countries by Last Two Letters |
| 135,267 | Countries that End in I |
| 134,979 | Top 20 Longest One-Word Country Names |
| 134,077 | Divided Country Name Puzzle #2 |
| 133,040 | Play Scrabble by Guessing Countries |
| 130,601 | Flags of the Countries that Start with C |
| 127,812 | Flags of the Countries that Start with A |
| 127,690 | Countries of Asia with Two or More Words |
| 127,011 | Countries That End in RIA |
| 126,519 | Divided Country Name Puzzle #3 |
| 125,827 | Unique Starting Letter - Countries by Continent |
| 125,354 | One Country By Letter By Continent |
| 123,191 | One-Syllable Countries Quiz |
| 121,112 | Countries That End in U |
| 119,702 | Countries Whose Names Start with Saint |
| 119,132 | Countries that End in R |
| 117,632 | Countries with the Word "And" |
| 116,075 | Top 15 Most Populous Countries Ending in "IA" |
| 114,567 | Countries that Start with I - Shape Quiz |
| 111,306 | Most Common Words in Official Country Names |
| 109,994 | Countries That End in NIA |
| 108,219 | Asian Countries Ending in "IA" |
| 103,520 | Countries with a Unique Last Letter |
| 99,677 | Countries that Start with C - Shape Quiz |
| 96,902 | Countries with Double Letters |
| 96,568 | Countries by Initial Letter and Continent #2 |
| 96,006 | Countries by Initial Letter and Length #1 |
| 92,091 | Groups of Countries that Start with the Same 3 Letters |
| 85,330 | Countries Ending with "An", but not "Stan" |
| 83,978 | Name a Valid Country of Each Name Length |
| 83,141 | Countries that Start with N - Shape Quiz |
| 82,549 | Countries that Start with P - Shape Quiz |
| 80,921 | Name a Valid "ia" Country |
| 78,896 | Countries by Consonants |
| 75,617 | Name a Valid Country Ending in A-Z |
| 74,763 | Add A Letter - Make a Country |
| 72,472 | Which Letter Covers the Biggest Area? |
| 70,704 | Countries Ending in "IA" by Clue #1 |
| 68,926 | European Countries Ending in "IA" |
| 66,418 | Put the Alphabet Back into the Country Names |
| 63,919 | Countries with the Highest Scrabble Score |
| 63,386 | Countries by First and Last Two Letters in Five Minutes |
| 54,321 | Countries Containing Two or More Words |
| 53,267 | Countries With One Word and Three A's |
| 52,393 | Country by Letter Nodes |
| 51,425 | All 196 Countries of the World : No Consonants |
| 49,608 | Countries that are Free from U.S.A. |
| 49,557 | Countries by First Two Letters with an Empty Map |
| 49,318 | Countries by Initial Letter and Continent #3 |
| 48,472 | Single Vowel Countries |
| 48,032 | One Country By Letter By Continent on the Map |
| 47,140 | Countries by Last Letter |
| 46,650 | Most Similar Country Names |
| 45,726 | Rivers and Lakes whose Names are Countries |
| 43,474 | Flags of the Countries that Start with B |
| 42,332 | Longest Country Name A-Z |
| 36,022 | Name a Country for Every Letter |
| 35,024 | Countries that Start with A - Shape Quiz |
| 34,372 | Capital Cities of the "Land" Countries |
| 30,512 | Countries with More Neighbors than Letters |
| 27,708 | Countries that Start with B - Shape Quiz |
| 25,873 | Countries With an L in Each Position |
| 24,818 | Countries Bordering "U" Countries |
| 23,213 | Countries That End in DIA, VIA and LIA |
| 23,169 | Countries by First Two, First and Last, or Last Two Letters in 60 Seconds |
| 22,836 | Official Country Names of the World |
| 22,450 | Two-Word Countries |
| 22,175 | Random Countries and Capitals without Vowels |
| 20,784 | Countries by First or Last Two Letters in 90 Seconds |
| 19,205 | Countries That End in SIA |
| 16,436 | Name One Country In Each Continent - 15 Second Sprint |
| 16,398 | Countries of the World - First Letter + Whammies |
| 16,151 | Countries that Start with the letter "C" |
| 14,919 | Flags of the Countries that Start with J |
| 14,717 | Countries by Any 3 Consecutive Letters with a Map |
| 14,527 | Countries With the Highest Percentage of Vowels |
| 14,470 | Flags of the Countries that Start with F |
| 14,115 | Countries That End in Unique IA's |
| 13,981 | Countries Ending in "IA" by Clue #2 |
| 13,880 | Flags of the Countries that Start with D |
| 13,701 | Flags of the Countries that Start with K |
| 13,668 | Flags of the Countries that Start with M |
| 13,198 | Flags of the Countries that Start with S |
| 12,850 | Flags of the Countries that Start with E |
| 12,615 | Flags of the Countries that Start with G |
| 12,465 | Flags of the Countries that Start with L |
| 12,223 | Countries of the World by Any 3 Consecutive Letters in 90 seconds: with a map |
| 12,209 | Countries with no letter A |
| 12,004 | Asian Countries by Containing Letters in 15 Seconds |
| 11,872 | Flags of the Countries that Start with N |
| 11,691 | Five Shortest Country Names by Continent |
| 11,600 | Asian Countries - First Letter + Whammies |
| 11,336 | Name Two Countries In Each Continent - 15 Second Sprint |
| 11,305 | Fast Typing: Countries A to Z |
| 11,241 | Flags of the Countries that Start with P |
| 11,057 | Countries Containing A |
| 11,006 | Flags of the Countries that Start with T |
| 10,959 | Flags of the Countries that Start with H |
| 10,892 | Countries by Any Two Letters in 45 Seconds |
| 10,391 | Countries Containing B (no continent prompts) |
| 10,210 | Flags of the Countries that Start with U |
| 10,161 | Countries Containing T |
| 10,082 | Flags of the Countries that Start with R |
| 9,984 | Countries Containing R |
| 9,855 | European Countries by Containing Letters in 15 Seconds |
| 9,781 | Countries Containing N |
| 9,776 | Flags of the Countries that Start with A - Click Quiz |
| 9,601 | Flags of the Countries that Start with V |
| 9,330 | Countries by First and Penultimate Letter |
| 9,216 | Countries Ending With Two Consonants |
| 9,187 | Countries Containing M (no continent prompts) |
| 9,110 | Name a European Country A-Z |
| 8,890 | 90 secs Countries of the World: by same ending letter |
| 8,886 | Click Fast to Make a Country Name |
| 8,827 | Countries by First Three Letters in 5 Minutes |
| 8,767 | Countries Containing C |
| 8,383 | Countries Containing U |
| 8,346 | Name an African Country A-Z |
| 8,171 | Countries Containing S |
| 8,244 | Countries Without An E - Whammies |
| 7,981 | Countries Ending with "An" |
| 7,969 | Countries Containing H |
| 7,850 | Countries that Start with J - Shape Quiz |
| 7,785 | European Countries - First Letter + Whammies |
| 7,734 | Flags of the Countries that Start with C - Click Quiz |
| 7,697 | Countries Beginning with the Letters of JETPUNK |
| 7,609 | Countries and Capitals by First and Last Letter #2 |
| 7,423 | Countries that Start with F - Shape Quiz |
| 7,317 | Countries That End in -A |
| 7,285 | Countries with Seven Letters Quiz |
| 7,233 | Countries that Start with D - Shape Quiz |
| 7,129 | Countries by Second and Third Letter |
| 7,023 | Capital Name Similar to Country Name |
| 7,006 | Countries that Start with M - Shape Quiz |
| 6,961 | Countries that Start with E - Shape Quiz |
| 6,889 | Countries that Start with K - Shape Quiz |
| 6,832 | Countries That Start With The Same 3 Letters |
| 6,808 | Correct Country Names - Sudden Death |
| 6,744 | Countries by Last Two Letters in 90 Seconds, with a map |
| 6,723 | Countries Containing I |
| 6,703 | Five Biggest Countries by Letter #1 |