This is the year the first iPhone came out.
What is 2007?
This is known as the powerhouse of the cell.
What is mitochondria?
This river runs through Egypt.
What is the Nile?
He invented the lightbulb.
Who is Thomas Edison?
Pizza originated in this country.
What is Italy?
This Avenger is known as "the First Avenger."
Who is Captain America?
This stone is the hardest natural substance on Earth.
What is a diamond?
Located in Australia, this is the largest coral reef system in the world.
What is the Great Barrier Reef?
This is the year World War II ended.
What is 1945?
This is the main ingredient in hummus.
What is chickpeas?
He directed "Jurassic Park."
Who is Steven Spielberg?
This is the most abundant gas in Earth's atmosphere.
What is nitrogen?
This Asian country is known as the Land of the Rising Sun.
What is Japan?
This empire was ruled by Genghis Khan.
What is Mongolia?
This is the hottest pepper in the world.
What is a Carolina Reaper?
This singer famously wore a meat dress to the MTV VMAs.
Who is Lady Gaga?
The number of bones in the adult human body.
What is 206?
This is the tallest building in the world.
What is the Burj Khalifa?
This New York landmark was a gift from France.
What is the Statue of Liberty?
This is the most expensive spice in the world.
What is saffron?
This K-pop band has members named RM, Jin, Suga, J-Hope, Jimin, V, and Jungkook.
What is BTS?
This is the chemical formula for table salt.
What is NaCl?
This independent sovereign city state is the smallest country in the world by land area.
What is Vatican City?
This 20th-century president was the youngest U.S. President ever elected to office.
What is Zone Improvement Plan?
This is the only fruit that has its seeds on the outside.
What is a strawberry?