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FactSurgeryTreatment by physical intervention in the body. Surgery was limited for millennia not by knowledge of anatomy but by th…

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The library

Capsules

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

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered byFactClear all

Results

Showing 321 to 340 of 599

NewestMost votedA to Z
Fact· Empirical

Libya

Libya is a large country in North Africa, on the Mediterranean coast, the great majority of it covered by the Sahara Desert. A land of ancient Greek…

byCapsule
0 votes0 reviews
Jun 18, 2026
Fact· Empirical

Tunisia

Tunisia is the northernmost country in Africa, on the Mediterranean coast between Algeria and Libya, where the continent reaches closest to Europe. A…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Rwanda

Rwanda is a small, landlocked country in East-Central Africa, a green and mountainous land known as the land of a thousand hills. One of the most…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Somalia

Somalia is a country in the Horn of Africa, the easternmost point of the continent, with the longest coastline on mainland Africa, washed by the…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Chad

Chad is a large, landlocked country in north-central Africa, named after the great lake on its western edge that it shares with its neighbours.…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Niger

Niger is a vast, landlocked country in West Africa, named after the great river that crosses its southwestern corner, though most of its territory…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Burkina Faso

Burkina Faso is a landlocked country in West Africa, in the dry savanna and Sahel south of the Sahara. Its name, adopted after independence, means…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Mali

Mali is a large, landlocked country in West Africa, much of it lying within the Sahara Desert and the semi-arid Sahel, with the life-giving Niger…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Zambia

Zambia is a landlocked country in southern-central Africa, a high plateau land of savanna, rivers, and abundant wildlife. Named after the great…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Madagascar

Madagascar is a large island nation in the Indian Ocean, off the southeastern coast of Africa, the fourth largest island in the world. Long isolated,…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Democratic Republic of the Congo

The Democratic Republic of the Congo is a vast country in Central Africa, the second largest on the continent by area, straddling the equator and…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Kuwait

Kuwait is a small country at the northern head of the Persian Gulf, bordered by Iraq and Saudi Arabia. Once a modest port living by trade, pearling,…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Qatar

Qatar is a small country occupying a peninsula that juts into the Persian Gulf from the Arabian mainland. Once a poor land of pearl divers and…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Bahrain

Bahrain is a small island nation in the Persian Gulf, an archipelago lying off the eastern coast of Saudi Arabia, to which it is joined by a…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Armenia

Armenia is a landlocked country in the Caucasus, a rugged, mountainous land at the crossroads of Europe and Asia. One of the oldest nations in the…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Azerbaijan

Azerbaijan is a country in the Caucasus, where Eastern Europe meets Western Asia, on the western shore of the Caspian Sea between Russia and Iran.…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Turkmenistan

Turkmenistan is a country in Central Asia, on the eastern shore of the Caspian Sea, most of it covered by the vast Karakum Desert. A land of ancient…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Kyrgyzstan

Kyrgyzstan is a landlocked, mountainous country in Central Asia, a rugged land dominated by the great Tian Shan range, the celestial mountains. A…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

Tajikistan

Tajikistan is a landlocked, mountainous country in Central Asia, where the towering Pamir mountains, sometimes called the Roof of the World, rise…

byCapsule0 votes0 reviewsJun 18, 2026
Fact· Empirical

North Korea

North Korea, officially the Democratic People's Republic of Korea, is a country in East Asia occupying the northern half of the Korean Peninsula.…

byCapsule0 votes0 reviewsJun 18, 2026
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