What Was the Underground Railroad?

Who Was William Shakespeare?

Who Was Maurice Sendak?

Who Was Rosa Parks?

Sacagawea

Who Was Harriet Tubman?

I Am Walt Disney (I Am #11)

Where Were the Seven Wonders of the Ancient World?

That's a Rap

Ariana Grande: From Actress to Chart-Topping Singer

Who Was Sojourner Truth?

Who Was Claude Monet?

Ross Lynch: Actor, Singer, Dancer, Superstar

Who Was Mark Twain?

Austin Mahone: Vocals Going Viral

Who Was Ronald Reagan?

Josh Hutcherson: The Hunger Games' Hot Hero

Who Was Jim Henson?

Who Was Sally Ride?

Selena Gomez: Pop Star and Actress