Suggested Quizzes

Based on Big Brain Math.
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Quiz Points Best Rating Takes
Countries of the World Quiz 0 - 5.00 47,879,167
World Map Without 20 Random Countries 0 - 4.99 8,394,498
Pin Europe on a Borderless Map - Sudden Death 0 - 4.92 1,897,624
Pin US States on a Borderless Map - Sudden Death 0 - 4.99 1,824,279
US States Quiz 0 - 5.00 16,996,003
Pin Africa on a Borderless Map 0 - 4.93 515,220
World Capitals Quiz 0 - 5.00 5,106,060
Countries by Languages in 90 Seconds 0 - 4.93 742,539
Countries by Borders in 90 Seconds 0 - 4.99 3,848,805
Europe Map Quiz 0 - 5.00 4,788,156
U.S. Presidents Quiz 0 - 5.00 3,725,785
Countries by First Two Letters in 90 Seconds 0 - 4.98 5,653,057
Top 20 Football Clubs in Europe 0 - 4.48 122,005
Fast Typing A to Z 0 - 4.89 5,890,000
United States Map Quiz 0 - 4.98 4,171,294
US State "Hangman" - Randomized 0 - 4.77 145,223
Fast Typing 1 to 100 0 - 4.90 5,549,173
Countries with the Most Metal Bands 0 - 4.97 85,554
10 Random Numbers 1-100 - Blind Ranking 0 - 4.00 407,373
All Country Flags of the World 0 - 5.00 3,713,755
2026–2027 English Premier League Teams 0 - 4.84 871,386
World Map with Random Merged Countries 0 - 4.99 1,729,799
European Capital "Hangman" - Randomized 0 - 4.42 167,075
Countries that are the Source of Refugees 0 - 4.78 75,636
Countries of Europe Quiz 0 - 5.00 3,804,399
2026–2027 Football League Teams 0 - 4.94 406,747
Every European Flag - Sudden Death 0 - 4.96 397,791
Every 100k+ City in the United States on a Map 0 - 4.97 118,454
2026 FIFA World Cup Teams 0 - 4.88 48,165
Random Countries on the World Map 0 - 5.00 1,559,353
Find The Mystery Country Using Color Clues - Randomized! 0 - 4.98 2,181,148
Memory Test - Sudden Death 0 - 4.92 351,527
Brand Logos Quiz #1 0 - 4.83 2,438,599
Top 10 Biggest Economies in Asia 0 - 4.87 137,289
Random Capital to Country 0 - 4.99 2,601,514
US States by Borders in 30 Seconds 0 - 4.68 2,693,042
French People - Sudden Death 0 - 4.67 28,497
Top Arms Exporting Countries 0 - 4.97 105,195
Ten Highest Ranking FIFA Countries by Year 0 - 4.95 313,952
Countries by First and Last Two Letters 0 - 4.88 1,823,486
NBA Basketball Teams Quiz 0 - 4.98 2,594,954
Countries that Use the Euro - Sudden Death 0 - 4.93 255,717
Countries that Start with S 0 - 4.98 1,763,113
Africa Map Quiz 0 - 5.00 2,128,688
Capital Cities - Sudden Death 0 - 4.99 284,552
Find The Mystery Country Using Hints - Randomized! 0 - 5.00 1,188,675
Fifty US States in One Minute 0 - 4.61 3,555,614
Countries With The Biggest Islands 0 - 4.96 21,028
Map Hunter - World Cities 0 - 5.00 202,251
Country Flags Quiz #1 0 - 4.98 2,545,994
Countries with Megacities 0 - 4.99 267,123
Biggest Countries by Population 0 - 5.00 1,454,127
Name a Valid Country by Disputed Area 0 - 4.69 65,074
Biggest Cities in the United States 0 - 4.94 987,023
NBA MVPs Quiz 0 - 4.92 1,251,286
Countries that Start with A 0 - 4.98 2,175,668
Most Populated Countries - Sudden Death 0 - 4.67 78,982
All-NBA First Team Players 0 - 4.81 547,733
Word Scramble - Countries 0 - 4.88 2,124,111
Every Asian Flag - Sudden Death 0 - 4.83 218,814
Countries that Start with M 0 - 4.97 1,388,215
Countries With an L in Each Position 0 - 4.96 26,217
Designs on Country Flags? - Sudden Death 0 - 4.49 64,584
Countries that Start with E 0 - 4.95 1,385,041
Champions League Winners 0 - 4.92 1,016,121
Marvel Superheroes Face Click 0 - 4.92 33,186
Top 50 Countries by Population - In Order 0 - 4.98 335,406
Countries that Start with B 0 - 4.95 2,306,389
Elements of the Periodic Table 0 - 5.00 2,260,463
Biggest Cities That Aren't World Capitals 0 - 4.94 149,973
World's Biggest Financial Centers 0 - 4.55 73,738
South America Map Quiz 0 - 5.00 1,556,700
Countries of Europe in 1848 0 - 4.98 85,402
Countries of Asia Quiz 0 - 5.00 1,889,281
NFL Football Teams Quiz 0 - 4.98 2,300,331
European Capitals - Sudden Death 0 - 4.94 220,245
NBA Cities - Sudden Death 0 - 4.73 68,988
NCAA Football Teams 0 - 4.96 392,279
U.S. State Capitals Quiz 0 - 5.00 1,698,747
Brand Logos Quiz #2 0 - 4.70 1,698,261
All OPEC Countries Ever 0 - 4.70 100,152
Biggest Cities in the World 0 - 4.91 805,557
Countries of the World with an Empty Map 0 - 5.00 3,393,690
White Flags - Sudden Death 0 - 4.85 71,931
All Major North American Pro Sports Teams 0 - 4.99 1,009,102
Muslim Countries - Sudden Death 0 - 4.93 156,214
Europe Capitals Quiz 0 - 5.00 1,599,532
Guess the Mystery Country By Directional Clues 0 - 4.99 69,270
British Cities - Sudden Death 0 - 4.74 98,707
Champions League Top Goal Scorers 0 - 4.25 214,551
Countries that Start with N 0 - 4.93 1,123,825
Letters that Don't Start a U.S. State 0 - 4.90 70,660
Name a Valid European Country #1 0 - 4.99 264,634
Concentric Countries Around France 0 - 4.99 66,524
Indo-European Languages - Sudden Death 0 - 4.77 37,319
"C" Countries - World Map Sudden Death 0 - 4.81 202,315
Richest Countries by Per-Capita GDP 0 - 4.96 274,839
US Presidential Last Names "Hangman" - Randomized 0 - 4.50 64,588
Formula One World Champions 0 - 4.96 394,762
African Animals - Sudden Death 0 - 4.90 69,851
Click the U.S. State on the Map 0 - 4.98 110,862
Spin the World & Guess the Countries 0 - 4.83 288,629
Official Languages of the World 0 - 4.99 423,058
Countries that Start with G 0 - 4.97 1,511,466
Landlocked Countries - Sudden Death 0 - 4.97 169,509
12 Months in 15 Seconds 0 - 4.10 4,589,347
Countries by Partial Flag Images #8 0 - 4.78 26,358
Two Color Flags - Sudden Death 0 - 4.96 104,282
Population Battle – Sudden Death 0 - 4.88 107,894
Majority Muslim Countries 0 - 4.98 377,694
Countries that Start with C 0 - 4.96 1,831,402
Recognize Countries by Tripoint Maps #1 0 - 4.99 39,941
Pin the Flag - South America 0 - 4.99 127,692
The 2000s Movies Picture Quiz 0 - 4.86 30,378
Pixar Movies Quiz 0 - 4.87 437,434
Countries that Host the Most Refugees 0 - 4.96 71,220
Countries With the Most Russian Speakers 0 - 4.97 102,840
Click a Valid Country A-Z 0 - 4.97 538,245
MCU Characters with a Solo Movie - Sudden Death 0 - 4.57 56,544
Top Five Countries by Language 0 - 4.97 51,796
U.S. Presidents - Sudden Death 0 - 4.81 180,447
Name a Valid Country by Continent #1 0 - 4.97 60,550
Five Most Guessed Athletes by Sport 0 - 4.15 20,952
Canadian Cities - Sudden Death 0 - 4.96 51,485
Biggest U.S. Cities with 4 or 5 Letters 0 - 4.38 54,058
Megacities - World Map Sudden Death 0 - 4.92 157,485
Save Humanity by Guessing Countries 0 - 4.98 588,375
Marvel Superheroes - Sudden Death 0 - 4.90 120,391
Win the U.S. Presidential Election 0 - 4.78 635,771
Top World Languages 0 - 4.92 829,772
NATO Members - Sudden Death 0 - 4.95 154,490
Brand Logos That Are Red 0 - 4.50 24,849
Old Person Names - Sudden Death 0 - 4.81 37,020
World Currency Quiz 0 - 4.92 306,745
True or False - Sudden Death 0 - 4.91 157,447
Movie Title in the Quote 0 - 4.37 93,655
2026 Winter Olympics Medal Table 0 - 4.98 29,992
Flags of Island Countries - Sudden Death 0 - 4.92 116,543
Countries With the Most German Speakers 0 - 4.89 98,635
Red, White, & Blue Flags - Sudden Death 0 - 4.67 192,043
Recognize Countries by Tripoint Maps #2 0 - 4.98 34,204
100 Most Common English Words 0 - 4.88 1,325,689
15 Largest Cities in South America With a Map 0 - 4.95 127,467
Countries Larger than Texas - Sudden Death 0 - 4.93 148,060
Eliminate American Cities - Sudden Death 0 - 4.38 69,713
Flags of Europe Quiz 0 - 4.99 1,258,037
Random U.S. States on a Map 0 - 4.96 630,298
40 Random Missing Countries on the World Map 0 - 4.27 996,096
English Premier League 100 Goals Club 0 - 4.40 246,628
Asia Map Quiz 0 - 4.99 925,187
Random Category Elimination - Countries 0 - 4.99 441,332
Italian Cities - Sudden Death 0 - 4.96 75,409
Megacities on a World Map 0 - 4.98 256,932
Countries With 100 Million People - Sudden Death 0 - 4.97 197,495
Caribbean / Lesser Antilles Map Quiz 0 - 4.99 150,600
NATO Phonetic Alphabet - Sudden Death 0 - 4.93 138,850
Click the Countries on a Borderless World Map #1 0 - 4.96 120,492
Countries that Start with P 0 - 4.94 1,221,991
Countries with the Most JetPunk Users 0 - 4.99 170,061
World's Busiest Airports 0 - 4.96 237,293
U.S. States by First Two Letters in 30 Seconds 0 - 4.70 1,398,501
"Do Not Travel" Countries for U.S. Citizens 0 - 4.97 246,467
African Countries That Have Been to the FIFA World Cup 0 - 4.89 59,944
Letters of the Greek Alphabet - Sudden Death 0 - 4.96 52,861
Elements - Sudden Death 0 - 4.92 135,787
Flags of the 2026 FIFA World Cup 0 - 4.74 17,924
20 Random Country Flags 0 - 4.99 618,928
Countries by Three Words #2 0 - 4.97 204,686
Sudden Death - Sudden Death 0 - 4.85 142,210
Brand Logos Quiz #4 0 - 4.45 1,017,855
Best-Selling Video Game Consoles 0 - 4.82 278,179
New York Groups of Things 0 - 4.39 72,096
Words that are European Cities 0 - 4.91 55,497
Islands A-Z 0 - 4.46 127,566
Languages - Sudden Death 0 - 4.77 133,106
Visual Satisfaction - Match the Colors #1 0 - 4.99 37,416
Click the Disney Characters 0 - 4.97 78,197
NHL Hockey Teams Quiz 0 - 4.91 657,480
Biggest Countries by Area 0 - 5.00 1,054,729
European Cities in the Top 200 Worldwide 0 - 4.70 68,266
In the Bible - Sudden Death 0 - 4.82 68,383
Language to Family - Click Quiz 0 - 4.97 22,256
Countries that Start with L 0 - 4.98 1,096,781
Planets of the Solar System Quiz 0 - 4.93 1,102,473
Martin Scorsese Movies - Sudden Death 0 - 4.55 17,155
World Cities A-Z by Clue #1 0 - 4.51 77,432
Summer Olympics Host Cities - Sudden Death 0 - 4.96 45,495
Top Five Countries By Fruit Production 0 - 4.96 81,329
Republican U.S. Presidents - Sudden Death 0 - 4.91 50,585
China's Neighbours - Sudden Death 0 - 4.70 150,621
All 1M Cities by Proximity 0 - 5.00 581,968
Middle East Map Quiz 0 - 4.99 1,387,292
The Answer is a Number - Whammies 0 - 4.91 110,640
Biggest Cities in Each U.S. State - Extreme 0 - 4.91 84,618
South American Geography Quiz #2 0 - 4.41 44,086
South American Animals - Sudden Death 0 - 4.67 32,131
Countries with the Most Military Troops 0 - 4.95 291,390
East Asia Map Quiz 0 - 4.99 1,452,502
NBA Top 5 MVP Voting By Year 0 - 4.53 49,457
Olympic Host Countries - Sudden Death 0 - 4.91 121,431
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