ArcaMax

Knowledge

on May 23, 2025

Glen Canyon Dam
Hoover Dam
Grand Canyon
Colorado Dam

Hoover Dam. The hardhat was invented, and first used, by the Hoover Dam construction workers.

Geography Trivia / December 19, 2025

Rome. Rome is the capital of Italy and harbors the independent state of the Vatican.

Geography Trivia / December 19, 2025

Tunisia. Although Tunisia was located on the African continent, the Carthaginians were not native Africans, but rather from the Middle East.

Geography Trivia / December 18, 2025

Around The Pacific Rim. The plume that is generally seen above an erupting volcano is made up of primarily of ash and steam.

Geography Trivia / December 18, 2025

Papua New Guinea. Papua New Guinea leads the countries of the world with the most languages, at last count 719 separate indigenous languages.

Geography Trivia / December 17, 2025

South Dakota. The name "Black Hills" comes from the Lakota words "Paha Sapa", meaning "hills that are black".

Geography Trivia / December 17, 2025

7. Germany, Austria, Italy, Liechtenstein, Switzerland, France, Slovenia.