The square root of 81
The largest and strongest bone in the human body
Femur
There are this many syllables in the word Mississippi
Four
This individual invented the light bulb
Thomas Edison
The second largest country in the world by size
Canada
The sum of three angles of a triangle
180 degrees
This is the fastest bird on foot
Ostrich (43 mph)
The term to describe the central character of a plot
Protagonist
The artist who painted the Mona Lisa
Leonardo da Vinci
The names of all seven continents
Europe, Asia, Africa, Australia, North America, South America, Antarctica
A parallelogram has this many sides
The hardest natural mineral
Diamond
The author of A Christmas Carol
Charles Dickens
The writing system used in Ancient Egypt
Hieroglyphics
The longest river in the United States
Missouri River
The two numbers in fractions are known as...
The numerator & denominator
This planet is the closest to the sun
Mercury
The figurative language in this sentence is called what? “He has a heart of gold.”
A metaphor
The famous arena Roman gladiators fought in
The Colosseum
The official currency of Japan
Yen
The number of feet in a mile
5280
The process of a caterpillar turning into a butterfly
Metamorphosis
A story that conveys a moral lesson
Fable
The president during the American Civil War
Abraham Lincoln
This ancient civilization built Machu Picchu
The Incas