Countries by Natural Feature
Grand Canyon
What is the United States of America?
A Study in Scarlet
Who is Sherlock Holmes?
This viral disease triggered a global pandemic beginning in 2019
What is COVID-19?
This term described two lines which never meet
What is parallel?
This cosmonaut was the first human to orbit the planet
Who is Yuri Gagarin?
Uluru
Who is Australia?
Action Comics #1
Who is Superman?
This bacterial disease, once known as consumption, is the deadliest disease to humans at present
What is tuberculosis?
This theorem characterises the square of the sides of a right-angled triangle
What is Pythagoras' Theorem?
The USSR launched this satellite in 1957
What is Sputnik?
Mount Kilimanjaro
What is Tanzania?
Dr. No
Who is James Bond?
This dangerous tropical parasitic disease is spread by mosquitos
What is malaria?
This number, a ratio relating the circumference and diameter of a circle, is discovered
Launched in 1990, this telescope takes high resolution photos from its position in orbit
What is the Hubble Space Telescope?
Pearl River Delta
What is China?
Detective Comics #27
Who is Batman?
Human immunodeficiency virus develops into this deadly autoimmune disease
What is acquired immunodeficiency syndrome (AIDS)?
Euclid called this number, the ratio of (a+b)/a = a/b = phi, the extreme and mean ratio
What is the golden ratio?
The Chang'e mission, conducted by China, centres on this celestial body
What is the moon?
Mount Ararat
What is Armenia?
The Mysterious Affair at Styles
Who is Hercule Poirot?
This disease, spread to Europe by rats, caused the Black Death
What is bubonic plague?
These foundational statements are accepted without proof
What are axioms?
This NASA probe conducted a fly-by of Pluto in 2015
What is New Horizons?