random!
Science-ish
math-ish
geography-ish!
history-ish
100

how many teeth does the average adult human have?

32

100

What is the strongest bone in the human body?

Femur

100

How many sides does a hexagon have?

6

100

How many continents are there?

7

100

What ancient civilization built the Machu Picchu complex in Peru?

The Incas

200

what does www in a website URL stand for?

world wide web

200

What is the center of a cell called?

Nucleus

200

 What unit of measurement is abbreviated "oz"?

Ounces

200

What is the largest country by population?

China

200

The Statue of Liberty was a gift to the US from which country?

France

300

Number considered to be a "bakers dozen"

13

300

What is the hardest mineral?

Diamond

300

The interior angles of a triangle always sum to:

180 degrees


300

Which continent is the least populated?

Antarctica

300

What do the 13 stripes on the US flag represent?

13 colonies

400

How long is a fortnight?

14 days

400

What is the most abundant element in the universe?

Hydrogen

400

What is the formula to calculate area of a rectangle?

Area = Length x Width

400

Which is the world’s largest ocean?

Pacific Ocean

400

According to the U.S. Constitution, the president is part of which of the three branches of government?

Executive

500

what is the only letter that does not appear in any US state name?

Q

500

What is atomic symbol for gold?

AU

500

What is the approximate value of pi (π)?

3.14

500

How many great lakes are there in North America? 

5 (Huron, Ontario, Michigan, Erie, Superior)

500

The United States bought Alaska from which country?  

Russia