Cartoons
Who Did That?
Musicians
Sticking Together
Health Science
100

Starting as books in the '70s and '80s, this series about an anthropomorphic aardvark hit PBS in 1996.

Arthur

100

Envious of his brother's favor with God, this figure committed the first murder recorded in the Bible.

Cain (son of Adam)

100

This English pop-rock duo is best known for their album Songs From the Big Chair, which contains hits such as "Shout" and "Head Over Heels."

Tears For Fears

100

The strong friendship of these two Biblical figures peaked unusual interest in progressive circles. 

King David and Jonathan 

100

If plagued with cirrhosis, this abdominal organ could require replacement to prevent death in the human organism.

liver

200

One of the first American CGI shows, this Christian children’s series released it's first video in 1993.

VeggieTales

200

This American businessman was credited for the invention of the lightbulb, though some historians suggest he appropriated it.

Thomas Edison

200

This late artist competed on Star Search at 10 years old, and has been dubbed "The Princess of R&B".

Aaliyah

200

As teenagers, these two friends began as co-stars on Nickelodeon's All That before being granted their own show. One later joined the cast of Saturday Night Live is his adult years.

Kenan Thompson and Kel Mitchell 

200

Often found in contaminated deli foods, this bacteria can be fatal to unborn babies and the elderly.

listeria

300

A hefty teenager and his friends starred in this 1970s series created by a now infamous comedian.

Fat Albert and the Cosby Kids

300

As this American industrialist crossed the Delaware, he warned his people of the arrival of the British.

Paul Revere

300

Before joining The Black Eyed Peas, this pop singer was part of the girl group, Wild Orchid.

Fergie

300

These two animated friends live in a world where primitivism and modernity co-exist. One is temperamental, while the other is easygoing.

Fred Flintstone & Barney Rubble

300

After six months old, infants need to acquire this nutrient from sources other than breastmilk. 

iron

400

Debuting in 1985, this series features cuddly characters that first appeared in greeting cards.

Care Bears

400

While inside Ford's Theater, this stage actor carried out the assassination of U.S. president Abraham Lincoln.

John Wilkes Booth

400

Originally called "The Primettes", this all-female Motown group was the inspiration for the musical Dreamgirls.

The Supremes

400

Until their divorce, these two entertainers produced hit songs and television shows together throughout the '60s and '70s. One tragically passed away while skiing.

Sonny Bono & Cher

400

In addition to asthma, steroid inhalers are often used to treat this respiratory illness. 

chronic obstructive pulmonary disease (COPD)

500

Premiering on Nickelodeon in 2002, this CGI series about an inventive preteen was adapted from shorts and a feature film.

The Adventures of Jimmy Neutron: Boy Genius

500

In 1897, this activist was arrested for violating voting laws, which only permitted men to vote.

Susan B. Anthony

500

A former member of The Impressions, this soul artist produced the soundtrack for the 1972 film Super Fly.

Curtis Mayfield

500

Consisting of comedic magicians, this duo is known for their advocacy of scientific skepticism.

Penn & Teller

500

A combination of heart issues, swollen cheeks, dental erosion, and inflamed esophagus are present within this disorder.

Bulimia nervosa