California Trivia Questions

Tap a choice to check it, from Queen Calafia's island to the first freeway in the West.

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What were the Spanish-speaking people native to California under Spain and Mexico called?

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Scored round: 20 questions, no time limit.

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Unofficial practice questions, not affiliated with any school, exam board or quiz show. Bank checked October 3, 2026.

How it works

These California trivia questions skip what every quiz already asks, the gold rush, the redwoods and the Golden Gate Bridge, for a mythical queen, a lake that dried up and a capital that moved four times.

Read the full guide

California history trivia questions: the first two rounds

Explorers, missions and ranchos runs from 1510 to 1845: Cabrillo, Portolá, Fort Ross and the Californios. Bear Flag to the railroad covers 1846 to 1869, with a republic that lasted weeks and a legislature flooded out of Sacramento.

The land and the last hundred years

Valleys, lakes and deserts is geography, and Water, film and freeways the 20th century. Tap a choice to see the answer with its reason and source. After ten answers, Topic under More options deals a single round.

Questions and answers

What are some easy trivia questions about California?

Three from this pack: What does El Camino Real mean? Which river forms the border with Arizona? Which nut leads the state's farm output, with dairy and grapes? The answers are the Royal Road, the Colorado and almonds.

Are these California trivia questions and answers checked?

Yes. Each answer was read on October 3, 2026 in the Wikipedia article California, which the question links. The suffering of the state's first peoples, the wartime camps and the riots are not quiz material; heat records, companies and living people are left out too.

When did California become a state?

On September 9, 1850, as the 31st state, two years after Mexico ceded it. The date is a state holiday.

Where does the name California come from?

Most likely from a Spanish romance of 1510 about Queen Calafia, who ruled a mythical island called California. The name was on a map by 1541.

All 52 questions with answers

Explorers, missions and ranchos 14

  • In the romance that gave California its name, which mythical beasts did the islanders breed for war? Answer: Griffins. Source: Wikipedia: California
  • The name California most likely comes from a mythical island in a Spanish romance of 1510. Which queen ruled the island? Answer: Queen Calafia. Source: Wikipedia: California
  • The Spanish missions of California were strung along El Camino Real. What does that name mean? Answer: The Royal Road. Source: Wikipedia: California
  • Well into the 18th century, many European maps wrongly showed California as what? Answer: An island. Source: Wikipedia: California
  • What did the rancheros of Mexican California trade to merchants from Boston? Answer: Cowhides and tallow. Source: Wikipedia: California
  • What were the Spanish-speaking people native to California under Spain and Mexico called? Answer: Californios. Source: Wikipedia: California
  • Which English privateer landed on the California coast in 1579, north of the future San Francisco, and claimed it? Answer: Francis Drake. Source: Wikipedia: California
  • Which fort did the Russian-American Company build on the North Coast of California in 1812? Answer: Fort Ross. Source: Wikipedia: California
  • Which mission, founded in 1769, was the first Spanish mission in California? Answer: Mission San Diego de Alcalá. Source: Wikipedia: California
  • Which practice did the Indigenous peoples of California develop to keep large wildfires from ravaging the land? Answer: Controlled burning. Source: Wikipedia: California
  • Which pueblo, founded in 1777, was the first city in California established by civilians? Answer: San Jose. Source: Wikipedia: California
  • Which town was the seat of government for California under Spain and then Mexico, from 1777 until 1845? Answer: Monterey. Source: Wikipedia: California
  • Who led the soldiers and settlers of the Spanish expedition that entered California in 1769? Answer: Gaspar de Portolá. Source: Wikipedia: California
  • Who led the Spanish expedition of 1542 whose members were the first Europeans to explore the coast of California? Answer: Juan Rodríguez Cabrillo. Source: Wikipedia: California

Bear Flag to the railroad 11

  • California was admitted to the Union on September 9, 1850, now a state holiday. Which number state was it? Answer: The 31st. Source: Wikipedia: California
  • In which town did American settlers raise the Bear Flag in 1846? Answer: Sonoma. Source: Wikipedia: California
  • Once the first transcontinental railroad was finished in 1869, about how long did the journey from the eastern states to California take? Answer: A week. Source: Wikipedia: California
  • Since which year has Sacramento been the capital of California? Answer: 1854. Source: Wikipedia: California
  • The state capital moved several times in the 1850s. Besides San Jose and Sacramento, which of these towns held it? Answer: Benicia. Source: Wikipedia: California
  • What did California send east to Washington to support the Union in the Civil War? Answer: Shipments of gold. Source: Wikipedia: California
  • Which commodore of the U.S. Navy sailed into Monterey Bay in 1846 and began the American conquest of California? Answer: John D. Sloat. Source: Wikipedia: California
  • Which treaty, signed by the Californios on January 13, 1847, left the United States in control of California? Answer: The Treaty of Cahuenga. Source: Wikipedia: California
  • Who was the last Mexican governor of Alta California? Answer: Pío Pico. Source: Wikipedia: California
  • Who was the only president of the short-lived California Republic? Answer: William B. Ide. Source: Wikipedia: California
  • Why did the legislature meet in San Francisco for a short time in 1862? Answer: Sacramento was flooded. Source: Wikipedia: California

Valleys, lakes and deserts 13

  • California is often split into north and south. How many of its 58 counties are counted as Southern California? Answer: Ten. Source: Wikipedia: California
  • Lake Tahoe is shared with a neighbor. Which lake is the largest body of fresh water wholly inside California? Answer: Clear Lake. Source: Wikipedia: California
  • Many palm trees were brought to California from elsewhere. Which palm is native to the state? Answer: The California fan palm. Source: Wikipedia: California
  • The southern half of the Central Valley takes its name from which river? Answer: The San Joaquin. Source: Wikipedia: California
  • What is the belt of small shrubs and stunted trees in the foothills of California called? Answer: The chaparral. Source: Wikipedia: California
  • What is the large inland salt lake in the south of California called? Answer: The Salton Sea. Source: Wikipedia: California
  • What is the strait called that joins San Francisco Bay to the Pacific Ocean? Answer: The Golden Gate. Source: Wikipedia: California
  • Which cool ocean current off the coast often brings summer fog to California's shore? Answer: The California Current. Source: Wikipedia: California
  • Which lake east of the Sierra Nevada is an essential habitat for migratory birds? Answer: Mono Lake. Source: Wikipedia: California
  • Which lake, once the largest body of fresh water west of the Mississippi, dried up after its rivers were diverted to farms and towns? Answer: Tulare Lake. Source: Wikipedia: California
  • Which mountains close the Central Valley at its southern end? Answer: The Tehachapi Mountains. Source: Wikipedia: California
  • Which river forms the whole border between California and Arizona? Answer: The Colorado River. Source: Wikipedia: California
  • Which winds are listed among the natural hazards of California, along with wildfires and landslides? Answer: The Santa Ana winds. Source: Wikipedia: California

Water, film and freeways 14

  • The Arroyo Seco Parkway, the first freeway in the western United States, opened in 1940 between Los Angeles and which city? Answer: Pasadena. Source: Wikipedia: California
  • California voters can act directly by initiative, by referendum and by which third means? Answer: Recall. Source: Wikipedia: California
  • California's farm output is fueled by dairy, grapes and which nut? Answer: Almonds. Source: Wikipedia: California
  • The Four Level Interchange in downtown Los Angeles is regarded as the first of which kind of road junction? Answer: A stack interchange. Source: Wikipedia: California
  • In which decade did filmmakers set up the studio system in Hollywood? Answer: The 1920s. Source: Wikipedia: California
  • What did the state government adopt in 1960 to organize its public colleges and universities? Answer: The Master Plan for Higher Education. Source: Wikipedia: California
  • What is the brown haze from automobile exhaust called, which clean-air rules have greatly reduced in California? Answer: Smog. Source: Wikipedia: California
  • Which after-dinner treat is counted among the inventions California is known for? Answer: The fortune cookie. Source: Wikipedia: California
  • Which bridge, completed in 1936, carries traffic on two decks between San Francisco and Oakland? Answer: The Bay Bridge. Source: Wikipedia: California
  • Which is the only consolidated city and county in California? Answer: San Francisco. Source: Wikipedia: California
  • Which of California's three public college systems is its research university system? Answer: The University of California. Source: Wikipedia: California
  • Which of these styles of music was born in California? Answer: Surf music. Source: Wikipedia: California
  • Which of these was built in the 20th century to carry water to the largest city of Southern California? Answer: The Los Angeles Aqueduct. Source: Wikipedia: California
  • Which university encouraged its faculty and graduates to stay in California and build the high-tech region now called Silicon Valley? Answer: Stanford University. Source: Wikipedia: California
How this list was compiled

Written for this site; nothing was copied from another list. Every answer was read on October 3, 2026 in the English Wikipedia article California (text under the Creative Commons Attribution-ShareAlike 4.0 license), which is linked beside each question; the questions, wrong choices and explanations are in our own words. Left out on purpose: population figures and ranks, current office-holders, living people, sports teams and leagues, companies and brands, and weather records. Levels are our estimate: easy is fair for any table, medium suits people who know the state, hard will stump most tables. Licence: own work