Math
the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse
What is the Pythagorean Theorem?
contrary to popular belief: this animal does not have a 5-second memory
What are goldfish?
a punctuation mark used to indicate either possession or the omission of letters or numbers
What is an apostrophe?
this was the year Columbus sailed the ocean blue
What is 1492?
the square root of a negative number and does not have a tangible value
What is an imaginary number?
this phenomena occurs when the moon moves between the sun and Earth, casting a shadow on Earth
What is the solar eclipse?
this prefix means many
What is poly?
this 19th Amendment guarantees this group the right to vote
What are women?
this number does not have its own Roman numeral
What is zero?
a double-membrane-bound organelle that uses aerobic respiration to generate most of the cell's supply of adenosine triphosphate
What are mitochondria?
this rapper rhymed various words with "orange"
Who is Eminem?
this used to be the title of the emperor of Russia
What is a Tsar?
the only cardinal number that is spelled in alphabetical order
this is the rarest blood type
What is Rh-null?
this letter is the most popular letter in the English alphabet
What is "e"?
this empire is considered the largest in history
What is the Mongol Empire?
this original acronym stands for a K-Pop group called Bulletproof Boy Scouts
What is BTS?
the mathematical name for a hashtag sign (#)
What is Octothorpe?
this Greek letter is used to represent density
What is a lowercase rho (ρ)?
this is the shortest complete sentence in the English language
What is "Go."?
the name of the Ukrainian nuclear power plant that was the site of a nuclear disaster in April 1986
What is Chernobyl?