This inventor created an early, commercially successful telephone.
Who is Alexander Graham Bell?
In Avatar: The Last Airbender, this is the name of the secret society that includes Iroh.
What is the Order of the White Lotus?
This type of rock forms when existing rock is transformed by heat, pressure, or chemically active fluids without completely melting.
What is metamorphic rock?
This is the only sea on Earth with no land coastline, defined instead by ocean currents.
What is the Sargasso Sea?
This Mexican holiday honoring deceased loved ones takes place around October 31–November 2.
What is Día de los Muertos?
This Serbian-American inventor developed the modern alternating-current electrical system.
Who is Nikola Tesla?
This Japanese animation studio created Spirited Away and My Neighbor Totoro.
What is Studio Ghibli?
This element has the chemical symbol W, derived from its older name, wolfram.
What is tungsten?
This is the only letter that does not appear in any U.S. state name.
What is Q?
This 1818 novel by Mary Shelley features a scientist who creates a living being from assembled body parts.
What is Frankenstein?
This inventor created the World Wide Web in 1989.
Who is Tim Berners-Lee?
In The Hunger Games, this is the name of the nation where the Games take place.
What is Panem?
This scale measures the hardness of minerals, with diamond at the top of the traditional scale.
What is the Mohs scale?
This African country was formerly known as Abyssinia.
What is Ethiopia?
This author created the fictional detective who investigates the mysterious disappearance of a man's wife in The Hound of the Baskervilles.
Who is Arthur Conan Doyle?
This mathematician and engineer developed an early mechanical calculator called the Pascaline.
Who is Blaise Pascal?
In The Chronicles of Narnia, this is the name of the great lion who represents goodness and helps defeat the White Witch.
Who is Aslan?
This hypothetical boundary around a rotating black hole separates regions where spacetime is dragged along by the black hole's rotation.
What is the ergosphere?
This mathematician's famous sequence begins 1, 1, 2, 3, 5, 8, 13.
Who is Fibonacci?
This 1896 short story by H. G. Wells features a scientist who discovers how to make himself invisible.
What is The Invisible Man?
This inventor created the first commercially successful mechanical dishwasher in the late 19th century.
Who is Josephine Cochrane?
This 1927 film is widely recognized as the first feature-length motion picture with synchronized dialogue sequences.
What is The Jazz Singer?
This boundary in Earth's interior separates the solid inner core from the liquid outer core.
What is the Lehmann discontinuity?
This English word contains all five vowels in alphabetical order, once each.
What is “facetious”?
In Irish folklore, this supernatural creature can appear as a headless horseman carrying its own head.
What is the dullahan?