Math
What is 7 × 8?
56
What gas do plants use for photosynthesis?
Carbon dioxide
How many continents are there on Earth?
7
What global conflict lasted from 1939 to 1945?
World War 2
What is the capital city of France?
Paris
What is the square root of 144?
12
What organ in the human body pumps blood?
Heart
What is the fastest land animal?
Cheetah
What major historical event began in 1914 and involved many European powers?
World War 1
What is the longest river in the world?
Nile River
What is 25% of 200?
50
What part of the cell controls the cell’s activities?
Nucleus
How many days are there in a leap year?
366
What pandemic killed millions worldwide between 1918 and 1920?
Spanish Flu
What mountain range separates Europe and Asia?
The Ural Mountains
If a triangle has angles 30° and 60°, what is the third angle?
90°
What is the chemical symbol for sodium?
Na
What instrument measures earthquakes?
Seismograph
What was the name of the global economic crisis that began in 1929?
The great depression
What desert is the largest hot desert in the world?
Sahara Desert
What is 9² − 5²?
56
What law states that energy cannot be created or destroyed, only transformed?
Law of Conservation of Energy
What invention is Alexander Graham Bell famous for?
Telephone
What event in 1989 symbolized the end of the Cold War in Europe?
The fall of the Berlin wall
What line divides the Earth into Northern and Southern Hemispheres?
The Equator