ArcaMax

Knowledge

on Jan 18, 2026

Skunks
Sharks
Lions
Turtles

Sharks. According to archaeological evidence, the earliest sharks lived 420 million years ago, predating dinosaurs.

Science Trivia / January 17, 2026

0. Water boils at 100 degrees on the Celsius scale.

Science Trivia / January 17, 2026

Alternative Fuel. The Energy Policy Act of 1992 defined "alternative fuels".

Science Trivia / January 16, 2026

Twister. Most tornadoes are about 250 feet across and dissipate after traveling a few miles.

Science Trivia / January 16, 2026

Tone Arm. A phono cartridge is an electro-mechanical device mounted at the front of a tonearm on a turntable.

Science Trivia / January 15, 2026

National Weather Service. The National Weather Service is responsible for issuing severe weather warnings for the United States.

Science Trivia / January 15, 2026

Mae Jemison. Jemison served as a Peace Corps Medical Officer from 1983 to 1985 in Libera and Sierra Leone.