Which astronomer classified more than 350,000 stars at Harvard Observatory?
Answer
Annie Jump Cannon
83042 Easy Trivia Questions
83042 public questions at this depth. How many can you answer?
Which mathematician became the first woman to win the Fields Medal in 2014?
Answer
Maryam Mirzakhani
Which Madrid tapa is a crusty sandwich filled with fried squid rings?
Answer
Bocadillo de calamares
In Spanish tapas, what are huevos rotos served over?
Answer
Fried potatoes
In Spanish tapas, what type of sausage is chistorra?
Answer
A thin, fast-cured sausage
In Spanish tapas cuisine, what fried-eggplant dish is traditionally served with honey?
Answer
Berenjenas con miel
In Spanish tapas cuisine, what is the name of marinated pork served on a skewer and grilled?
Answer
Pinchos morunos
Which bacterium is the best-known cause of antibiotic-associated pseudomembranous colitis?
Answer
Clostridioides difficile
Which bacterium causes syphilis, the sexually transmitted infection described by its distinctive stages?
Answer
Treponema pallidum
Which bacterium causes gonorrhea, the sexually transmitted infection first described in ancient medical texts?
Answer
Neisseria gonorrhoeae
Which bacterium causes whooping cough, the respiratory disease also called pertussis?
Answer
Bordetella pertussis
Which bacterium causes anthrax, the disease historically linked to infected animal hides and wool?
Answer
Bacillus anthracis
What is the name of SpaceX’s satellite internet constellation?
Answer
Starlink
How much prize money did the Ansari X Prize award for the first privately funded human spaceflight?
Answer
10 million dollars
What is the name of the SpaceX spacecraft that carried the Inspiration4 crew into orbit in 2021?
Answer
Crew Dragon Resilience
What is the name of the reusable suborbital rocket flown by Blue Origin?
Answer
New Shepard
On what date did Blue Origin’s New Shepard carry its first crewed passengers?
Answer
July 20, 2021
What payload did SpaceX’s Falcon Heavy carry on its first test flight in February 2018?
Answer
Tesla Roadster
Who devised the Mohs scale used to compare the scratch hardness of minerals?
Answer
Friedrich Mohs
What is the name for a mineral’s resistance to being scratched?
Answer
Hardness
Which mineral is widely used to make plaster of Paris?
Answer
Gypsum
What is the most common volcanic rock in Earth’s crust?
Answer
Basalt
Which rock is formed when molten magma or lava cools and solidifies?
Answer
Igneous rock
Which mineral is the principal ore of copper and has the formula CuFeS₂?
Answer
Chalcopyrite
In the 1909 Geiger–Marsden experiment, what did the small number of sharply deflected alpha particles reveal?
Answer
A small atomic nucleus