'79
Spring
Naperville
Illinois
60540
100

In 79 AD, this Italian volcano erupted and buried the city of Pompeii under ash and pumic

What is Mount Vesuvius

100

Spring officially begins in the Northern Hemisphere during this month.

What is March?

100

Naperville's downtown is centered around a scenic path on this river.

What is the DuPage River?

100

Illinois borders this Great Lake, giving Chicago its famous waterfront.

What is Lake Michigan?

100
This is the number of rings on the Olympic flag, each representing a different part of the world. 

What is 5?

200

In 1979, this country's revolutionaries stormed the US Embassy in Tehran and held 52 American hostage for 444 days

What is Iran

200

In baseball, teams travel to Arizona or Florida for this annual warm-up event before the regular season. 

What is Spring Training?

200

Naperville is in this county, which also includes Wheaton, Downers Grove, and Elmhurst.

What is DuPage County?

200

This Illinois-born president was the 40th to hold the office.

Who is Ronald Reagan?

200

On the periodic table, this is the atomic number of carbon, the building block of all life. 

What is 6?

300

In 1779, this Founding Father was serving as US Minister to France, helping secure support for the American Revolution

Who is Thomas Jefferson

300
This children's toy, a coiled spring that walks down stairs, was accidentally invented in 1943 when a naval engineer knocked a tension spring off a shelf.

What is a Slinky?

300

Commuters from Naperville heading into Chicago take this specific Metra line. 

What is the BNSF Railway line?

300

The world's first McDonald's franchise location opened in 1955 in this Illinois suburb of Chicago.

What is Des Plaines?

300

Serena Williams won this many Olympic gold medals over the course of her career.

What is 4?

400

In 1879, Thomas Edison publicly demonstrated this invention for the first time at his Menlo Park laboratory in New Jersey

What is the incandescent light bulb

400

Cherry blossoms, which bloom each spring, are the national flower of this country and celebrated in a festival called Hanami?

What is Japan?

400

This annual downtown Naperville event, held every Summer, is one of the largest outdoor music festivals in the Chicago suburbs and draws tens of thousands of visiors.

What is Ribfest?

400

Illinois is the only state in the continental U.S. to border both this river on the West and Lake Michigan on the northeast.

What is the Mississippi River?

400

In British English, naught often refers to this number.

What is 0?

500
In 1979, this Chicago mayor became the first woman ever elected mayor of a major US city.

Who is Jane Byrne?

500

In mechanics, this law states that the force exerted by a spring is proportional to its displacement: F=kx.

What is Hooke's law?

500

Naperville was originally settled in 1831 by this person and his brother John after who the city is named.

Who is Joseph Naper?

500

Before Chicago, this city served as Illinois' state capital, it's also in the same county as Springfield.

What is Vandalia (Capital 1819-1839 then moved to Springfield)?

500

This is the number of wives Henry VIII had.

What is 6?