Geography
This line measures longitude at 0°.
Prime Meridian
What is the square root of 144?
12
This European city is known for canals and gondolas.
Venice
What number is the Roman numeral XL?
40
The Amazon Rainforest is primarily located in this country.
Brazil
What is the sum of angles in a triangle?
180 degrees
This mountain is the tallest in North America.
Mount McKinley (Denali)
What is the only even prime number?
2
This African country has the most pyramids.
Sudan
What is the value of pi rounded to three decimals?
3.142