Who HQ
Who Was Genghis Khan?
Who Was Ernest Shackelton?
2013
Who Was Betsy Ross?
2014
Who Was Muhammad Ali?
2014
Who Was Jules Verne?
2016
Who Are Venus and Serena Williams? (Who Was?)
2017
Who Was David Bowie?
2019
Who Was Walt Whitman
2019
Who Is Rupaul?
2021
Who Were the Navajo Code Talkers?
2021
Who Was Jim Thorpe?
2023
Who Discovered How to Breathe Underwater? : Jacques Cousteau
2025
Who Is Vera Wang?
No CoverWho Is Vera Wang?
2026
What Was the Hindenburg?
2014
What is the World Cup?
2018
Who Was A. A. Milne?
2019
What Was Stonewall?
2019
Who Was Richard Nixon?
2019
The Who Was? History of the World
2019
Who Is Greta Thunberg?
2019
What Is the Story of Looney Tunes?
2020
Who Was Celia Cruz?
2020
What Is the Civil Rights Movement?
2020
Who is Kamala Harris
2021
What Was the Harlem Renaissance?
2021
What Was the Plague?
2021
What Is Congress?
2021
What Is the Story of the Mummy?
2021
Who Is Neil deGrasse Tyson?
2021
Where Are the Constellations?
2021
Who Is Alexandria Ocasio-Cortez?
2021
What Is Black Lives Matter?
2021
Who Is Chloe Kim?
2022
What Is Juneteenth?
2022
What Is the AIDS Crisis?
2022
What Is the Supreme Court?
2022
Who Is Colin Kaepernick?
2022
What Do We Know about the Chupacabra?
2023
What Is the Women's World Cup?
2023
What Do We Know about Alien Abduction?
2023
Who Is Taylor Swift?
2024
Standalone
What Are the Paralympic Games?
No CoverWhat Are the Paralympic Games?
2020
Who Is Tom Brady?
No CoverWho Is Tom Brady?
2021
NonfictionWhat Do We Know about Crop Circles?
2022
NonfictionWhat Do We Know about the Roswell Incident?
2023
Who Is Bad Bunny?
No CoverWho Is Bad Bunny?
2024
NonfictionWho Is Katie Ledecky?
2024
Who Is Aaron Judge?
No CoverWho Is Aaron Judge?
2024
Who Is Shohei Ohtani?
No CoverWho Is Shohei Ohtani?
2025
NonfictionWhat Do We Know about Zombies?
2025