83042 Easy Trivia Questions
83042 public questions at this depth. How many can you answer?
Which offshore wind farm, opened in 1991, was the world's first commercial offshore wind farm?
Answer
Vindeby Offshore Wind Farm
Which spacecraft made the first flyby of Neptune in 1989?
Answer
Voyager 2
Who invented Braille, the raised-dot reading and writing system published in 1829?
Answer
Louis Braille
Which inventor developed vulcanized rubber, patented in 1844 to make rubber more durable?
Answer
Charles Goodyear
Which inventor patented the telephone in the United States in 1876?
Answer
Alexander Graham Bell
Which inventor created the first electric battery, demonstrated in 1800 as the voltaic pile?
Answer
Alessandro Volta
What instrument measures relative humidity in the atmosphere?
Answer
Hygrometer
What atmospheric force causes moving air to curve because Earth rotates?
Answer
Coriolis effect
In quantum physics, what is the exact SI value of the Planck constant?
Answer
6.62607015 × 10⁻³⁴ joule-seconds
In quantum information theory, which theorem says an unknown quantum state cannot be copied perfectly?
Answer
No-cloning theorem
Which phenomenon produces discrete energy levels for an electron confined to a small region?
Answer
Quantum confinement
Which physicist proposed the first quantum theory of the atom in 1913?
Answer
Niels Bohr
Which physicist explained the photoelectric effect using light quanta in 1905?
Answer
Albert Einstein
Which 1935 thought experiment introduced the famous cat used to discuss quantum superposition?
Answer
Schrödinger’s cat
Which experiment showed in 1914 that atoms absorb energy in discrete amounts?
Answer
Franck–Hertz experiment
Which physicist proposed a quantum computer simulation of physics in a 1982 paper?
Answer
Richard Feynman
In quantum physics, what name is given to the rule that two particles can behave as one linked system?
Answer
Quantum entanglement
In quantum physics, what experiment split silver atoms into separate beams according to spin?
Answer
Stern–Gerlach experiment
In quantum physics, which equation describes how a nonrelativistic quantum state changes with time?
Answer
Schrödinger equation
In quantum physics, what principle states that position and momentum cannot both be known exactly?
Answer
Heisenberg uncertainty principle
At which Jamaican town was pirate Calico Jack executed in 1720?
Answer
Port Royal