Health
Inventions
Movies
Food
Politics
100

Administered via a sugar cube or injection in the mid-20th century, the mass rollout of this man's vaccine nearly eradicated polio worldwide.

Jonas Salk

100

Developed by Jonas Salk and declared safe and effective in 1955, this milestone medical breakthrough largely conquered a crippling childhood disease.

The polio vaccine

100

This 1939 musical fantasy starred Judy Garland as a young Kansas farm girl who follows the yellow brick road.

The Wizard of Oz

100

Introduced by McDonald's in 1967, this famous fried fish sandwich was originally created to boost sales on Fridays during Lent.

Filet-O-Fish

100

Elected in 1979, this conservative leader became the first female Prime Minister of the United Kingdom and earned the nickname "The Iron Lady."

Margaret Thatcher

200

Discovered by Alexander Fleming in 1928 and mass-produced during World War II, this revolutionary mold-derived medicine saved millions from bacterial infections.

Penicillin

200

Introduced by IBM in 1981 and powered by Microsoft's MS-DOS, this computer family revolutionized home and office work.

The IBM Personal Computer (IBM PC)

200

Directed by Alfred Hitchcock, this 1960 thriller shocked audiences with its infamous shower scene.

Psycho

200

This gelatin-based dinner party staple of the mid-20th century often featured canned fruit, olives, or even shrimp suspended inside a mold.

Jell-O salad (or aspics)

200

In 1974, this U.S. President became the first and only person to resign from the office following the Watergate scandal.

Richard Nixon

300

In 1967, South African surgeon Christiaan Barnard made medical history by performing the world's first successful human transplant of this vital organ.

The heart

300

Invented by American engineer Martin Cooper at Motorola in 1973, this heavy device marked the birth of the handheld portable telephone.

The cell phone (mobile phone)

300

Marlon Brando and Al Pacino starred in this epic 1972 mob masterpiece directed by Francis Ford Coppola.

The Godfather

300

Invented in the 1950s by American businessman George C. Fuller and popularized at retro cocktail parties, this savory dip is made by blending cream cheese and canned fish.

Clam dip

300

In 1987, U.S. President Ronald Reagan famously stood at the Berlin Gate and shouted this historic command to the leader of the Soviet Union.

"Tear down this wall!"

400

Developed in the late 1950s by American physician John P. Merrill and Scottish physician Michael Woodruff, this complex medical procedure involves transplanting this paired bean-shaped organ.  

A kidney transplant

400

Developed in the 1960s by the US Department of Defense's ARPA, this early packet-switching network laid the foundational framework for the modern internet.

ARPANET

400

Humphrey Bogart and Ingrid Bergman starred in this timeless 1942 romantic drama set in Morocco during World War II.

Casablanca

400

This nostalgic 1970s TV dinner icon featured a compartmentalized aluminum tray with fried chicken, mashed potatoes, and a brownie dessert.

Swanson TV Dinner

400

This historic 1978 peace agreement brokered by President Jimmy Carter at a presidential retreat led to a formal peace treaty between Israel and Egypt.

The Camp David Accords

500

This landmark 1964 U.S. Surgeon General's report was the first official government publication to definitively link this widespread habit to lung cancer and heart disease.

Cigarette smoking (tobacco use)


500

Invented at Bell Labs in 1947 by John Bardeen, Walter Brattain, and William Shockley, this tiny semiconductor device replaced bulky vacuum tubes and launched the digital age.

The transistor

500

This 1967 romantic comedy-drama starring Dustin Hoffman famously featured the song "Mrs. Robinson" by Simon & Garfunkel.

The Graduate

500

First introduced by Campbell's in 1969, this retro canned pasta favorite featured circular pasta rings in a sweet tomato and meat sauce.

SpaghettiOs

500

In 1960, Richard Nixon and John F. Kennedy participated in this major milestone in political history, which was the first of its kind to be broadcast on national television.

The first televised presidential debate