Math
The only even prime number
What is two?
The vitamin produced when our skin is exposed to sunlight
What is Vitamin D?
The past tense of 'go'
What is went?
The ship that sank in 1912
What is the RMS Titanic?
The instrument that has eighty-eight keys
What is the piano?
The largest three-digit prime number
What is nine hundred and ninety seven?
The Earth's deepest ocean
What is the Atlantic?
The least used letter in English
What is Z?
The civilization that built Machu Picchu
What is the Inca?
The number of holes played in an average golf game
What is eighteen?
The Roman numeral for fifty
What is L?
The largest organ in the human body
What is skin?
The first word in a dictionary
What is aardvark?
The largest empire in history, by land mass
What is the British Empire?
The tallest waterfall in the world
What is Angel Falls, Venezuela?
The name of a ten-sided shape
What is a decagon?
The speed of light in miles per hour
What is one hundred and fifty to one hundred and ninety thousand miles per hour?
The only English word (British English) that ends with -mt
What is dreamt?
Who is Benjamin Franklin?
The highest-grossing movie of all time
What is Avatar (2009)?
The Fibonacci's sequence next number: 1, 1, 2, 3, 5, 8, 13, 21, ???
What is thirty-four?
The most abundant element in the universe
What is Hydrogen?
The letter beginning the most English words
What is S?
The first state to ratify the US Constitution
What is Delaware?
The number of sides a stop sign has
What is eight?