Than AverageScience & EducationThanAverage—answer “are you ___ than average?” then see how others answered.
Seismic ExplorerScience & EducationSeismic Explorer—interactive map of earthquakes for learning about seismic activity.
Periodic Table - PtableScience & EducationPtable—interactive periodic table with dynamic property views and element data.
NandgameScience & EducationNandGame—build logic components from NAND gates up toward a simple computer.
GapminderScience & EducationDollar Street (Gapminder)—homes worldwide photographed and sorted by income.
Worldometer - real time world statisticsScience & EducationWorldometer—real-time counters for world population, economy, environment, energy, and health stats.
Human BenchmarkScience & EducationHuman Benchmark—reaction time, memory, aim, typing and other cognitive mini-tests.
TesttubegamesScience & EducationTest Tube Games—playful physics and science games for learning by poking simulations.
Passport Index Science & EducationPassport Index ranks world passports by visa-free / visa-on-arrival access.
History of MarketScience & EducationHistory of Market—long-run US market charts for returns, valuation and drawdowns, updated after trading days.
NcaseScience & EducationComing Out Simulator (ncase.me/door)—interactive story about coming out with dialogue choices.
The Evolution of TrustScience & EducationNicky Case’s Evolution of Trust—interactive explainer of iterated prisoner’s dilemma.
GywuzhangaiScience & EducationStories and advocacy content about disability rights and lived experience (Chinese site).
HighestbridgesScience & EducationHighest Bridges—catalog of the world’s tallest bridges with facts and rankings.
Uncountable · Cantor's Diagonal Argument Interactive ExhibitScience & EducationUncountable—interactive exhibit of Cantor’s diagonal argument across six small galleries.
Prehistoric Animal MuseumMuseums & ArtA gentle 3D museum where kids and grown-ups can explore 18 prehistoric animals from land, sky, and sea, with interactive models, size comparison, and parent-friendly fact sheets.
Who Cried AGI?AI ApplicationsAn interactive timeline of AGI claims—who said what, and when, from Turing to today’s AI CEOs.
WatchedGeography & AstronomyPick any place on Earth and see every public satellite that passed over it in the last seven days, plus the actual images they captured. Runs in your browser on public orbit data.