Inventor and electrical engineer who pioneered AC power. Play Nikola Tesla trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play. Questions span every level, from easy warm-ups to expert-level stumpers, so there's a real challenge here however much you already know.
A mix of easy, medium and hard — questions run from warm-up to expert, so there's a real challenge at every level. Think you know the answers? Play to find out.
This inventor was born in 1856 during a lightning storm in what is now Croatia, a fitting start for the man who would revolutionize electricity.
Difficulty: EasyDuring the War of Currents, Edison's camp demonstrated the dangers of AC by publicly electrocuting stray animals, a tactic later called "Westinghousing."
Difficulty: MediumThe inventor's original Westinghouse contract specified a royalty of $2.50 per horsepower of AC electrical capacity, with an initial payment of this amount for his patents.
Difficulty: HardThe famous "War of Currents" pitted direct current against this type of electrical system that eventually powered the modern world.
Difficulty: EasyThe standard electrical frequency used in North America today, which the Serbian inventor helped establish, operates at this many cycles per second.
Difficulty: MediumThe inventor's Colorado Springs laboratory was built on land donated by a local real estate developer named Leonard E. Curtis and powered by a generator operating at this frequency.
Difficulty: HardBefore immigrating to America, the young inventor who would create the AC motor worked for the Continental Edison Company in this European capital.
Difficulty: EasyIn 1917, the inventor reluctantly accepted an award from the organization founded by his former rival, an ironic honor recognizing his AC contributions.
Difficulty: Medium