ArcaMax

Knowledge

on May 21, 2025

Stars
Clouds
Meteors
Airplanes

Clouds. An overcast sky might have thin or bright spots in the cloud cover.

Science Trivia / June 23, 2025

Jerry Yang. Yahoo! shares trade under the letters YHOO on the NASDAQ.

Science Trivia / June 23, 2025

Homo Floresiensis. Homo floresiensis, discovered on the island of Flores in Indonesia, may have been less than four feet at adulthood.

Science Trivia / June 22, 2025

Hypotenuse. The hypotenuse is the longest side of a right triangle.

Science Trivia / June 22, 2025

Cetaceans. "Cetus" is a Latin word that means "large sea animal".

Science Trivia / June 21, 2025

Japan. VHS videotape systems permitted mass production without licensing costs because of the royalty-free technology used.

Science Trivia / June 21, 2025

Stratosphere. The stratosphere is the second layer of the Earth's atmosphere.