The only billed, egg-laying mammal.
A platypus
The number of oceans.
Five
The original version of this popular sandbox game was created in just 6 days.
Minecraft
The meaning of "kerfuffle"
To have a minor disagreement
The 4 layers of the Earth.
Crust, mantle, outer core, inner core
The center of a black hole.
A singularity
The aardvark's native continent
Africa
Atari's first game.
Pong
This word means: "consisting of parts all of the same kind".
Homogeneous
The element has an atomic weight of 1.00794.
Hydrogen
(Daily Double) The definition of a hat-trick in soccer.
Scoring three goals in one game.
The country has the most natural lakes.
Canada
Most played video game ever.
League of Legends
The meaning of defenestrate.
The act of throwing someone out the window
The expanded version of DNA.
Deoxyribonucleic acid
Uranus
The 2 countries which Brazil does NOT border in South America.
Ecuador and Chile
The date on which the first-ever video game was created.
1958
According to the Oxford English Dictionary, the first person to use "cold-hearted" in writing.
William Shakespeare
(Daily Double) The deadliness of dihydrogen monoxide.
Nothing, dihydrogen monoxide is water
The president who was printed on the $100,000 bill.
Woodrow Wilson
Mauritius
The highest selling game of all time.
COD Modern Warfare
The largest word in any common English dictionary.
pneumonoultramicroscopicsilicovolcanoconiosis
The first person to view a live cell through a microscope.
Antonie van Leeuwenhoek