Which inventor developed the first successful rabies vaccine in 1885?
Answer
Louis Pasteur
83042 Easy Trivia Questions
83042 public questions at this depth. How many can you answer?
Which inventor patented the cotton gin in the United States in 1794?
Answer
Eli Whitney
Which inventors made the first sustained, controlled flight of a powered airplane in 1903?
Answer
The Wright brothers
Which spacecraft performed the first flyby of Pluto in 2015?
Answer
New Horizons
What was the first space station launched into orbit?
Answer
Salyut 1
Who was the first woman to travel into space?
Answer
Valentina Tereshkova
Which theory earned Richard Feynman the 1965 Nobel Prize in Physics?
Answer
Quantum electrodynamics
Which physicist won the 1936 Nobel Prize for discovering cosmic rays?
Answer
Victor Hess
Which physicists won the 1978 Nobel Prize in Physics for discovering cosmic microwave background radiation?
Answer
Arno Penzias and Robert Wilson
Which scientist won the 1935 Nobel Prize in Chemistry for discovering the neutron?
Answer
James Chadwick
What phenomenon earned C. V. Raman the 1930 Nobel Prize in Physics?
Answer
The Raman effect
For what discovery did Albert Einstein receive the 1921 Nobel Prize in Physics?
Answer
The photoelectric effect
Which tectonic plate is the largest on Earth by area?
Answer
Pacific Plate
What instrument records the ground motion produced by earthquakes?
Answer
Seismograph
What is the primary muscle used for breathing in the human body?
Answer
Diaphragm
Which organ produces the hormone insulin in the human body?
Answer
Pancreas
Approximately how many neurons are found in the adult human brain?
Answer
About 86 billion
Which brain area is classically linked with producing spoken language?
Answer
Broca’s area
What large bundle of nerve fibers connects the human brain’s left and right hemispheres?
Answer
Corpus callosum
Which brain region is chiefly associated with planning, decision-making, and impulse control?
Answer
Prefrontal cortex
Which lobe of the human brain contains the primary visual cortex?
Answer
Occipital lobe
What is the name of the protective blood–brain barrier in the human nervous system?
Answer
Blood–brain barrier
In quantum physics, what principle says identical fermions cannot share the same quantum state?
Answer
Pauli exclusion principle