Capsule
DonateLog inCreate account
Menu

Navigation

  • Main page
  • Capsules
  • Learning
  • Mapping
  • Rankings
  • Organizations
  • Create
  • Forums
  • Research

Interaction

  • Messages
  • Verify
  • Help
  • About Capsule

Display

Appearance

Environment

EnvironmentsDefault
Capsule
Log in

Navigation

  • Main page
  • Capsules
  • Learning
  • Mapping
  • Rankings
  • Organizations
  • Create
  • Forums
  • Research

Interaction

  • Messages
  • Verify
  • Feedback
  • Help
  • About Capsule

Truth Classification

  • Fact
  • Theory
  • Hypothesis
  • Proven
  • Contested
  • Debunked
How classification works

Capsule of the Day

DebunkedThe PolygraphThe instrument popularly called a lie detector, which records breathing, blood pressure, pulse and skin conductance dur…

New in the Library

  • FactTardigrade
  • FactMonarch Butterfly
  • FactSpider

Capsule

© 2026 Solis Holdings Group Inc. All rights reserved.

Built by Solis Dev, a technology studio operating under Solis Holdings Group Inc.

  • Policy
  • Terms of Use
  • Methodology
  • Corrections
  • Non-partisanship
  • Transparency
  • Developers
  • About
  • Discord
  • Sitemap

Capsule, the capsule-pill mark, and the clock logo are trademarks of Solis Holdings Group Inc. All content, source code, and design assets are the exclusive property of Solis Holdings Group Inc., unless otherwise noted. Unauthorized reproduction is prohibited.

The library

Capsules

1,028 capsules, each one classified by the strength of its evidence.

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered byhistoryarchitectureClear all

Results

Showing 1 to 7 of 7

NewestMost votedA to Z
Fact· Historical

The Acropolis of Athens

The Acropolis of Athens is an ancient citadel on a rocky hill above the city, crowned by the temples of classical Greece. Its most famous building,…

byCapsule
0 votes0 reviews
Jun 11, 2026
Fact· Empirical

The Colosseum

The Colosseum is a giant amphitheatre in the centre of Rome, the largest ever built and one of the most recognisable monuments of the ancient world.…

byCapsule0 votes0 reviewsMay 6, 2026
Fact· Empirical

Christ the Redeemer

Christ the Redeemer is a colossal statue of Jesus that stands atop Mount Corcovado overlooking the Brazilian city of Rio de Janeiro. With arms…

byCapsule0 votes0 reviewsMar 28, 2026
Fact· Historical

The Eiffel Tower

The Eiffel Tower is a wrought iron lattice tower in Paris, France, and one of the most recognized structures in the world. Standing about 330 metres…

byCapsule0 votes0 reviewsMar 1, 2026
Fact· Empirical

Great Pyramid of Giza

The Great Pyramid of Giza is the largest of the Egyptian pyramids and the oldest of the Seven Wonders of the Ancient World, and the only one still…

byCapsule0 votes0 reviewsFeb 24, 2026
Fact· Empirical

Great Wall of China

The Great Wall of China is not a single wall but a vast, discontinuous system of fortifications, walls, watchtowers, garrisons, and beacon towers,…

byCapsule0 votes0 reviewsFeb 17, 2026
Fact· Empirical

Taj Mahal

The Taj Mahal is a white marble mausoleum in Agra, India, widely regarded as one of the most beautiful buildings in the world. Built in the…

byCapsule0 votes0 reviewsFeb 3, 2026