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Pasadena California Institute of Technology Pasadena, California
Quizzes
Tower Bridge over the Thames River in London, England. Opened in 1894. Remains an Important Traffic Route with 40,000 Crossings Every Day.
Guess the City by Its River Quiz
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Have Any U.S. Presidents Decided Not to Run For a Second Term?
Washington, D.C. locator map.
What State Is Washington, D.C. In?
The United States Supreme Court building, Washington, D.C.
14 Questions About Government in the United States Answered
Museum of contemporary art in Los Angeles Moca - CALIFORNIA
From Gainsborough to Tansey: 7 Paintings in California
Bar graph of the United States Death Toll during major events. Infogram chart.
U.S. Death Toll During Major Events
Discover
Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.
7 Deadliest Weapons in History
Ethel Rosenberg arrested in August 1950. Photograph dated Aug. 8, 1950. American civilians executed for espionage. Spies, communists, Julius Rosenberg
Spies Like Us: 10 Famous Names in the Espionage Game
Cathedrale St.Jean in Lyon, France has a 14th-century astronomical clock that shows religious feast days till the year 2019; Perpetual Calendar
Ten Days That Vanished: The Switch to the Gregorian Calendar
Gutzon Borglum. Presidents. Sculpture. National park. George Washington. Thomas Jefferson. Theodore Roosevelt. Abraham Lincoln. Mount Rushmore National Memorial, South Dakota.
9 Memorials and Monuments in the United States
Amendments 1-10 to the Constitution of the United States constitute what is known as the Bill of Rights on an American flag.
What Is the Emoluments Clause?
Aspirin pills.
7 Drugs that Changed the World
Drinking water is poured into a glass.
Water Fluoridation: Just the Facts

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News •

Pasadena firefighters share uncertainty of blood test results following Eaton Fire • May 20, 2025, 6:10 AM ET (CBS)
Eastbound 210 Freeway in Pasadena closed after high-speed CHP pursuit ends in violent crash • May 2, 2025, 10:01 AM ET (CBS)

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Quiz
Tower Bridge over the Thames River in London, England. Opened in 1894. Remains an Important Traffic Route with 40,000 Crossings Every Day.
Guess the City by Its River Quiz