Science
The largest desert on Earth.
What is Antarctica?
The most downloaded app.
What is TikTok?
The hydroelectric structure on the Arizona-Nevada border.
What is Hoover Dam?
The date of Pi Day.
What is March 14?
Marine biologist, writer, environmentalist, and author of Silent Spring.
Who was Rachel Carson?
The amount of time it takes the International Space Station to orbit Earth.
What is 92 minutes?
Programming language named after coffee from Indonesia.
What is Java?
The country with the longest bridge in the world (102 miles long).
What is China?
The equation for the circumference of a circle.
What is c=2πr or c=πd?
She wrote the first algorithm for a machine and is considered the first computer programmer.
Who was Ada Lovelace?
The percentage of liquid water on Earth that can be used as drinking water.
What is 1.2 percent?
The name of online tests used to determine whether a user is human.
What is CAPTCHA?
The century of the invention of the first mechanical clock.
What is the 14th century?
A probability puzzle based on the game show Let's Make a Deal.
What is the Monty Hall problem?
The first Black woman in space.
Who is Mae Jemison?
A day lasts longer than a year on this planet.
What is Venus?
The amount of time between the first airplane flight and the Moon landing.
What is 65 years?
The first food deliberately cooked by a microwave.
What is popcorn?
The only number to have its letters in alphabetical order.
What is forty?
First woman professionally employed as an electrical engineer in the USA, and the first female electrical engineering professor in the USA.
Who was Edith Clarke?
The temperature at which Celsius and Fahrenheit and equal.
What is -40 degrees?
Skype was purchased for $2.5 billion in 2005 by this company.
What is eBay?
Inventor of "frequency hopping", which led to the invention of Wi-Fi, GPS, and Bluetooth.
Who was Hedy Lamarr?
What symbol that means "divided by" (÷) is called.
What is an obelus?
Leader of the team that developed the code for NASA’s Apollo program.
Who is Margaret Hamilton?