Home Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture Money Videos
Editor Avatar
Amy Tikkanen
Encyclopædia Britannica Editor
BIOGRAPHY

Amy Tikkanen is Managing Editor at Encyclopaedia Britannica. She has worked at Britannica for more than two decades, handling a wide range of topics that include Hollywood, politics, books, and anything related to the Titanic.

Primary Contributions (245)
New York City: Manhattan
list of the largest U.S. cities by population
Since 1790, when the first U.S. census was conducted, New York City has held the title as the most-populated city in the United States. In that initial census, New York City had 33,131 people. Today it is home to more than 8,335,000. That is more than double the second largest city, Los Angeles,…
READ MORE
Nicklas Lidstrom
Steve Carell
Javier Bardem
Regis Philbin
Suze Orman
Jessica Lange
Sarah Jessica Parker
Helen Hunt
Titan submersible implosion
Louise Penny
Pat Summitt
Greg Abbott
Ingvar Kamprad
Rick Perry
Jonathan Toews
Fenway Park
Danny Boyle
Zhang Yimou
Lizzo
Giannis Antetokounmpo
Gary Ridgway
Rita Moreno
Krampus
Titanic
Lily Tomlin
Kim Kardashian
Maria Sharapova
Sinaloa cartel
Shonda Rhimes
Jamie Lee Curtis
Joanna Gaines
Arundhati Roy
Andrea Doria
J. Bruce Ismay
San Quentin State Prison
Dennis Hastert
french fries
Thomas Andrews
Edward J. Smith
The Adventures of Tom Sawyer
Great Molasses Flood
Who has won the most NCAA men’s basketball championships?
Virginia Tech shooting
Who has won the most NCAA women’s basketball championships?
Robert Durst
Hillsborough disaster
Claire Danes
Leon Czolgosz
Mary Read
MSNBC
Mary Celeste
James Garner
Hearst Castle
Queen Mary
Maersk Alabama hijacking
Alec Baldwin
Jack Ruby
Bob Barker
2024 Paris Olympics: Athletes to watch
US Airways flight 1549
Edmund Fitzgerald
Biltmore Estate
Steve Buscemi
list of the smallest countries by area
Jennifer Capriati
Mary Ann Cotton
Reese Witherspoon
Essex
Michelle Yeoh
Griselda Blanco
Ron DeSantis
Gavin Newsom
Mary Rose
Reince Priebus
Enola Gay
Pablo Escobar
Colin Firth
Pedro Pascal
Steve Yzerman
Kurt Russell
George Miller
Mike Pence
Isabelle Huppert
Nikki Haley
Katherine Heigl
Wrigley Field
Brittney Griner
Olivia Wilde
Louisiana State University
Colleen Hoover
Eliud Kipchoge
Scotty Bowman
National Register of Historic Places
Mark David Chapman
Tsar Bomba
Nancy Meyers
Steve Kerr
Gretchen Whitmer
Great Sphinx of Giza
Anita Hill
Hugh Glass
Scott Walker
Marine One
Dennis Rader
The Diary of a Young Girl
Soldier Field
Olympic
Loch Ness monster
New York indictment of Donald Trump
How have the Olympics changed?
Kathryn Bigelow
Costa Concordia disaster
Swissair flight 111
Dmitry Muratov
I Have a Dream
Tim Horton
Edwin Bustillos García
Abdalá Bucaram
David S. McKay
Who’s won the most NASCAR Cup Series championships?
The True Story Behind Feud: Capote vs. the Swans
Jeb Bush
Banaue rice terraces
Martin Bashir
University of Phoenix
Gary Johnson
current U.S. governors
list of athletes with the most Olympic medals
Who’s won the most Oscars?
USS Arizona
list of U.S. states by population
list of EGOT winners
Betty White
What’s the largest U.S. state by area?
Gold State Coach
Uruguayan Air Force flight 571
Mamie Till-Mobley
Elizabeth Strout
Tom Steyer
Steven Avery
Mehmet Oz
Mark Cuban
Which team has won the most World Series?
Which team has won the most NBA titles?
Who’s won the most Stanley Cups?
speakeasy
Who’s won the most Super Bowls?
Carpathia
Laurent Fignon
U.S. state and territory abbreviations
American Idol winners
Hu Jia
Eva Ekeblad
Jane Marcet
Leonid Yakovlevich Arkayev
Coronation Chair
Britannic
Ucayali River
MS St. Louis
Great Wall of China. (UNESCO World Heritage site)
5 Famous Border Walls
Working German Shepherd dog sniffing a suspecting package for drugs or explosives.
Working Like a Dog: 7 Animals with Jobs
US Marines firing at Fallujah, Iraq, during the Second Battle of Fallujah in November 2004. Operation Iraqi Freedom, Iraq War.
Timeline of the 2000s
Norwegian forest cat relaxing in a tree
Vikings Helped Cats Conquer the World
Close-up of crocodile eye; location unknown (rainforest, reptile).
What’s the Difference Between Alligators and Crocodiles?
Tom Cruise as Maverick in Top Gun(1986) directed by Tony Scott.
Can You Guess the Movie by the Scene?
"On the threshold of office--what have we to expect of him?" chromolithograph by Joseph Keppler, September 1881. Print shows the members of the assassinated James A. Garfield's cabinet looking at the new president, Chester Arthur. Chester A. Arthur.
The Surprisingly Disorderly History of the U.S. Presidential Succession Order
Tibetan leader Dalai Lama, 2008.
The 14th Dalai Lama: A Life in Pictures
President Richard M. Nixon smiles and gives the victory sign as he boards the White House helicopter after his resignation on August 9, 1974 in Washington, D.C.
Timeline of the 1970s
Computer mapping, woman at early 1990s computer
Timeline of the 1990s
The starting line-up at the first ever Indianapolis 500 motor race at Indianapolis Motor Speedway in Speedway, Indiana, 1911.
The First Indy 500: A Spectacular Start in 1911
Germans from East and West stand on the Berlin Wall in front of the Brandenburg Gate in the November 10, 1989, photo, one day after the wall opened.
Timeline of the 1980s
Dog bingo. Guess the dog breed.
Britannica’s Dog Bingo
Britannica's Book Bingo. Take our reading challenge! Books range form greatest, banned, and counterculture.
Britannica’s Book Bingo
A group of diverse individuals, who represent various occupations, stand with their arms raised in the air. labor day; laborers; construction worker; teacher; nurse; doctor; assistant; office staff; blue collar; workforce
Why Is Labor Day Celebrated in September?
Christmas tree, holiday, pine
How Did the Tradition of Christmas Trees Start?
International flags on soccer balls. Futbol football. Hompepage blog 2009, arts and entertainment, history and society, sports and games athletics soccer world cup
Olympics: Football (Soccer)
International currencies, money, various banknotes, currency
A Brief (and Fascinating) History of Money
Irish Cobs in autumn pasture, horses
Why Do Horses Sleep Standing Up?
Still from the 2017 movie IT, Bill Skarsgard plays Pennywise the clown. Directed by Andy Muschietti
Why Are People Afraid of Clowns?
Human Cannibalism; Johannes Lerii's account of the description of the method the Indians use for "barbecuing" human flesh. Nude Indians barbecuing and eating parts of human bodies; Theodor de Bry.
Cannibalism: Cultures, Cures, Cuisine, and Calories
Click on image for enlargements of panel sections. The Ghent Altarpiece (open view) by Jan and Hubert van Eyck, 1432, polyptych with 12 panels, oil on panel; in the Cathedral of Saint-Bavon, Ghent, Belg.
The Most Stolen Work of Art
Charlie Chaplin as the 'Little Tramp'
Rest in Peace? Not for These 7 Unlucky Individuals
Close-up of marijuana plant growing outdoors
Why Is Marijuana Illegal in the U.S.?
Sydney New Years Eve Fireworks
Why Does the New Year Start on January 1?
Four year old boy with grandfather and father lighting Hanukkah menorah. Photo taken on: December 21st, 2009
Which Is Correct: Hanukkah or Chanukah?
The Titanic. (disasters, ships)
Timeline of the Titanic’s Final Hours
Aerial view of the Amazon River in the Amazon rainforest near Manaus in Brazil. South America
How Long Is the Amazon River?
Jacqueline Kennedy and Lady Bird Johnson stand by President Lyndon B. Johnson as he takes the oath of office aboard Air Force One after the assassination of John F. Kennedy, November 22, 1963.
Who Becomes President After the President and Vice President?
A scary old jack-o-lantern on black. Halloween pumpkin, trick or treat. Halloween holiday
Happy Halloween
Three men, with dog, panning for gold in a stream in the Black Hills of South Dakota in 1889.
Gold Fever
Pack of cigarettes
Snuffing Out Smoking
Women casting their vote in New York City, c. 1920s. At Fifty-sixth and Lexington Avenue, the women voters showed no ignorance or trepidation, but cast their ballots in a businesslike way that bespoke study of suffrage."
Voting in the U.S.A.
Castle Geyser, Yellowstone National Park, Wyoming. (steam; water pressure)
Happy 100th Birthday, National Park Service!
Logo of the 2016 Summer Olympic Games with kinds of sport in Rio de Janeiro, Brazil, from August 5 to August 21, 2016, printed on paper.
Rio Recap
Sign 9 3/4 Hogwarts Express. The Wizarding World of Harry Potter - Diagon Alley of Universal Studios Orlando. Universal Studios is a park in Orlando, Florida, USA
Harry Potter and the Much-Anticipated Return
American bison (Bison bison) also known as buffalo or plains buffalo on the prairie, western U.S.
What’s the Difference Between Bison and Buffalo?
ROCHESTER, NY - AUGUST 10: Steve Stricker of the United States plays a bunker shot on the 11th hole during the third round of the 95th PGA Championship at Oak Hill Country Club on August 10, 2013 in Rochester, New York
100th Anniversary of the PGA’s Founding
GAINESVILLE, FL - OCTOBER 9: More than 88,000 people attend the UF home game as the Gators host the LSU Tigers in Ben Hill Griffin Stadium in a SEC football match on October 9, 2010 at Gainseville, FL. football
The 24 Days of College Football Bowls
Day of the Dead. skeleton to celebrate Day of the Dead aka Dia de los Muertos holiday in Mexico. La Calavera Catrina. Roman Catholicism moved holiday to coincide with All Saints Day and All Souls Day (November 1 and 2).
Feliz Día de los Muertos
King Henry V is attacked at the Battle of Agincourt in 1415, a major battle in the Hundred Years' War in which longbows (lower left) proved to be inferior weapons.
The 600th Anniversary of the Battle of Agincourt
Eastland disaster infographic, July 24, 1915, Chicago, Illinois. shipwreck. Use for BTN/SPT.
100th Anniversary of the Eastland Disaster
Lusitania sinking, illustration from The War of the Nations (New York), December 31, 1919. World War I, WWI. This image is one of three on the page. (See source file for the other two.)
Remembering the Lusitania