Science & Medicine
This CRISPR-associated protein is most commonly used for gene editing.
What is Cas9?
The world's deepest ocean trench
What is the Mariana Trench?
The author of One Hundred Years of Solitude.
Who is Gabriel García Márquez?
The only U.S. president to serve more than two terms.
Who is Franklin D. Roosevelt?
The only chess piece that can jump over other pieces.
What is the knight?
The most abundant protein in the human body
What is collagen?
The capital city located at the highest elevation in the world.
What is La Paz, Bolivia?
The epic poem attributed to Homer about Odysseus's journey home.
What is The Odyssey?
The branch of mathematics concerned with rates of change.
What is calculus?
The Roman numeral for 999.
What is CMXCIX?
The blood cells responsible for antibody production
What are plasma cells?
This river forms part of the border between Mexico and the United States.
What is the Rio Grande?
This composer became deaf later in life.
Who is Ludwig van Beethoven?
The rare blood type considered the universal donor.
What is O-negative?
This planet rotates on its side, with an axial tilt of about 98 degrees.
What is Uranus?
The organ where B-cell maturation occurs in humans.
What is the bone marrow?
The world's largest island that is not considered a continent.
What is Greenland?
The oldest surviving complete work of English literature.
What is Beowulf?
The only naturally occurring liquid metal at room temperature.
What is mercury?
The number of amendments in the U.S. Constitution
What is 27?
This scientist appeared on the cover of Time magazine as Person of the Century.
Who is Albert Einstein?
This country contains the geographic region known as Transylvania.
What is Romania?
The artistic movement associated with Salvador Dalí.
What is Surrealism?
The oldest continually inhabited city often cited by historians.
What is Damascus?
The longest river entirely within the United States.
What is the Missouri River?