ArcaMax

Knowledge

on Sep 22, 2025

Mars
Jupiter
Neptune
Mercury

Jupiter. Jupiter is the largest planet in the solar system.

Science Trivia / September 22, 2025

Cashew. Cashews, which are native to Brazil, were carried to India around 1560, then spread to Asia and Africa.

Science Trivia / September 21, 2025

Vostok 1. Vostok 1 was the spaceship in which Yuri Gagarin made the first spaceflight by a human being in April 1961.

Science Trivia / September 21, 2025

Apollo 13. NASA called the Apollo 13 mission a "successful failure".

Science Trivia / September 20, 2025

Timber Rattlesnake. The timber rattler was the symbol of the first Continental Navy in the First Navy Jack.

Science Trivia / September 20, 2025

273.15. The Kelvin scale is named for William Thomson, 1st Baron Kelvin, a physicist in Northern Ireland.

Science Trivia / September 19, 2025

7.5 Volts. The voltage of a AA battery varies, depending on the cell chemistry.