ArcaMax

Knowledge

on Mar 16, 2025

31
10
20
15

31. The American Lung Association's State of the Air 2002 report listed California as the state with the most polluted metro area.

History Trivia / March 16, 2025

W1A. Harley Davidson Motorcycles used in WWII had a rifle holster by the front wheel.

History Trivia / March 15, 2025

1970. The first Earth Day was celebrated in the year 1970 in order to advance ecological thinking.

History Trivia / March 15, 2025

The Underground Railroad. Harriet Tubman was a slave herself, and had escaped and returned to rescue other slaves via the Underground Railroad.

History Trivia / March 14, 2025

Eight. U.S. Presidents who died in office through 1999 were W.H. Harrison, Taylor, Lincoln, Garfield, McKinley, Harding, FDR and JFK.

History Trivia / March 14, 2025

China. The birth of the Chinese republic and election of President Sun Yat-sen resulted from a revolt against the 267-year Qing Dynasty.

History Trivia / March 13, 2025

Hydrogen. In 1937, 36 people and one dog died as the Hindenburg exploded in Lakehurst, New Jersey, on a flight from Frankfurt, Germany.