ArcaMax

Knowledge

on Oct 23, 2025

Venus
Mars
Mercury
Earth

Venus. The surface of Venus is rocky, dusty and waterless.

Science Trivia / October 23, 2025

Femur. Babies are born with more than 300 bones while adults usually have 206 or fewer.

Science Trivia / October 22, 2025

Pioneer 10. Pioneer 10 entered a hyperbolic orbit of Jupiter and became the first probe to leave the solar system.

Science Trivia / October 22, 2025

Genetics. Gregor Mendel became interested in why things take on the traits of their parents, and began his research with plants.

Science Trivia / October 21, 2025

Visual Flight Rules. The relevant aviation authority specifies visual flight rules (VFR).

Science Trivia / October 21, 2025

Serendipity. A fortunate discovery made in the process of looking for something unrelated is "serendipity".

Science Trivia / October 20, 2025

Aquarius. The symbol for Aquarius is the "water bearer".