Named after a Dutch physicist, this effect causes the observed frequency of waves to change based on relative motion between source and observer.
What is the Doppler effect?
Founded by Allen and Wright in 1920s California, this root beer stand became one of America's first franchised restaurant chains.
What is A&W?

What is blue cheese?
She is the only female to serve as Canadian Prime Minister, serving from June 1993-November 1993.
Who is Kim Campbell?
These large land mammals are the only animals that can’t jump
What are elephants?
Which of the following animals are not born with a shell?
A) Snails
B) Crabs
C) Turtles
D) Tortoises
C
What is the only stone that floats?
Pumice
From Latin, this word deriving from famulus originally referred to the household slaves and servants under one roof
What is family?
The "eyes" or holes in Emmentaler Swiss cheese are formed by this gas, produced by Propionibacterium freudenreichii bacteria during aging.
What is carbon dioxide?
Paul McCartney's middle name
What is Paul?
This is the only bird that can fly backwards
What is the hummingbird?
This element was independently discovered by Carl Wilhelm Scheele in 1772 and Joseph Priestley in 1774.
What is oxygen?
In 1788, widespread shortages of this staple food in Paris helped fuel riots and unrest that contributed to the outbreak of the French Revolution
What is bread?
This Italian cheese's name means "recooked" because it's made from the whey left over from making other cheeses
What is ricotta?
This singer/songwriter is the first person born in the 21st century to win an Academy Award.
Who is Billie Eilish?
This common household pet cannot taste sweetness.
What is a cat?
This device, while initially invented to assist in childbirth in the late 1800s, now famously requires hearing protection to be used in modern industrial contexts.
What is a chainsaw?
This 17th-century word for a foolish person may derive from Latin "non compos mentis" or French "nicodème," referencing this biblical figure.
What is nincompoop? (Who is Nicodemus?)
Unlike American "Parmesan," Parmigiano-Reggiano uses only these three ingredients in its production, with no additives allowed.
What are milk, salt, and rennet?
The first recorded autopsy was performed on this historical figure.
Who is Julius Caesar?
This bird cannot move its eyes in its sockets
What is an ostrich?
The critical radius around a mass at which gravity becomes so strong that not even light can escape
What is the Schwarzschild radius?
Forrest Mars Sr. partnered with the son of Hershey's president, to create these shell-coated chocolates named with their combined initials for wartime troops, so it would not melt in their hands
What are M&Ms
Parmigiano-Reggiano wheels are stamped with pin-dot markings around the entire rind to verify authenticity, and each wheel must weigh at least this many pounds.
What is 66 pounds (acceptable 60-75)?
This person won Time Magazine's first Man of The Year award in 1927.
Who is Charles Lindbergh?
FINAL JEOPARDY
FINAL JEOPARDY