Idea solution- My thought
 

1 ) ZIP Codes :
61126 - Rockford, Illinois.
62 326 - Colchester Illinois.
This state of Illinois in the U.S..
They were invented in 1963.
These numbers Folndromim :
8234/57 = 144.45614035087719298245614035088
61126/1963 = 31.139072847682119205298013245033
62326/15806 = 3.9431861318486650638997848918132
Here you divide the number .
Other Parts all three results out number : 179.538
This approximation of the 180 which is the weight of a mole .
The weight of the element H2O is 0.18 gr
And that water.
2 ) 61474:135 , 12661:1963 , 32662:15806

Take the first three numbers in every pair and out dates :

Date Sunday - 03/26/1962

Date B - 26/01/1961

Date Tuesday - 14/06/1974

-----------
On Sunday John Stockton is born basketball player and first all time in assists - 15 806 assists.

On B. Wayne Gretzky was born is a hockey player and the assist largest number - 1,963 assists.

On Tue born Steve Harrelson is a football player and has the largest number of assists - 135 assists.

------------

Three dates of birth of three people playing in three different sports , but three world champions in assists .
And because he has been football and basketball I think of ice hockey .... That was not something that was similar
In addition, the ice is a type of frozen water on the condition that it also belongs somehow.
I'm trying to move forward with it ... How he found for fun what should be the clue.

Re: Idea solution- My thought
 

Theres already a thread or two that are discussing these topics over in the rumor mill section. They arrived at the same "assist" clue a few days ago. You might want to go check those out and read through the 400 replies there. Dont need too many threads!

Re: Idea solution- My thought
 

JUST try to say ...