They are all on the North American continent and all the states start with the letter 'I'.
they all sell fireworks
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The are adjacent to each other. Ernie Krumbein
They are all located on the northern hemisphere.
They all border on Lake Michigan.
Common (rapper) lives in Chicago, Illinois, US.
Chicago
Yes, tornadoes are not uncommon in northern Illinois. One the most notable of these was the F5 tornado that struck Plainfield, Illinois, not far from Chicago, on August 28, 1990 killing 29 people.
the poopie plant is the most common plant in Indiana
Yes, milk is a common drink in Illinois.
Yes, the coordinates 42N 88W generally refer to the location of Chicago, Illinois. However, when specifying coordinates, it is more common to use decimal format, such as 41.8781° N, 87.6298° W, for a more precise location.
The halfway point between Missouri and Indiana is Smithboro Illinois. The recommended halfway stopping point is Collinsville Illinois which is about 40 miles from the exact midway point of Smithboro.
Illinois has the longest common border with Missouri.