Science
This is the name for a star that has collapsed into a point of infinite density, from which not even light can escape.
Black Hole
This is the capital of Australia.
Canberra
The Japanese attack on this U.S. naval base on December 7, 1941, led to the United States' entry into the war.
Pearl Harbor
Where was the first Olympics held?
Athens, Greece
He is considered one of the greatest playback singers of all time, known for his timeless duets with Asha Bhosle and his iconic song "Tere Bina Zindagi Se Koi."
Kishore Kumar
The largest known volcano in our solar system, Olympus Mons, is located on this planet.
Mars
Daily Double!
This is the longest river in the world, flowing through northeastern Africa.
Nile River
On August 6 and August 9, 1945, the U.S. dropped atomic bombs on these two Japanese cities, leading to the end of the war.
Hiroshima and Nagasaki
This quarterback holds the record for the most Super Bowl wins by an individual player, with seven victories.
Tom Brady
The 1975 film Sholay is often cited as one of the greatest Bollywood movies ever made. This actor, who played the character Jai, was a massive star at the time.
Amitabh Batchan
This is the most abundant element in the universe.
Hydrogen
This mountain range, which includes Mount Everest, is the highest in the world.
Himalayas
This structure, which could hold over 50,000 spectators, was the largest amphitheater ever built and hosted gladiatorial contests.
Colosseum
In 1993, this Chicago Bulls great famously retired from basketball to pursue a professional career in baseball.
Michael Jordan
This 1995 romance, starring Shah Rukh Khan and Kajol, is one of the longest-running films in the history of Indian cinema.
Dilwale Dulhania Le Jayenge
How many bones does an adult human have?
206
With a population of over 8 million, this city is the most populous in the U.S. and sits at the mouth of the Hudson River.
New York City
On August 6 and August 9, 1945, the U.S. dropped atomic bombs on these two Japanese cities, leading to the end of the war.
Benjamin Franklin
Daily Double!
This tennis superstar has won 23 Grand Slam singles titles, the most by any player in the Open Era.
Serena Williams
Daily Double!
This legendary actress, known as "The Tragedy Queen," starred in the 1957 classic Mother India and was the first Indian actress to win an international award.
Nargis
The rarest blood type is this, which less than 1% of the population has.
AB negative
This state is home to the geyser Old Faithful and Yellowstone National Park.
Wyoming
This Italian explorer, sailing under the Spanish flag, is credited with discovering the "New World" in 1492.
Christopher Columbus
At the 1936 Berlin Olympics, this American track and field athlete won four gold medals, defying Adolf Hitler's theories of racial superiority.
Jesse Owens
Often called "The Showman," this director is known for blockbuster musicals and dramas like Awara and Mera Naam Joker, and for launching the careers of several major stars.
Raj Kapoor