Greg Karcher

Check out the top 40 songs in Jack FM's rotation for the month of July 2012.

Check out the top 40 songs in Jack FM's rotation for the month of June 2012.

Check out the top 40 songs in Jack FM's rotation for the month of May 2012.

Check out the top 40 songs in Jack FM's rotation for the month of April 2012.

Check out the top 40 songs in Jack FM's rotation for the month of March 2012.

In case you guys were wondering what last years Zero K Marathon looked like here you go. Jack FM holds our Zero K Marathon every year. Last years lasted only about a minute...that was still too slow for us, so we had to speed it up.

Here are our top five office pranks that we found online.

So far this has been a pretty green winter. The ski resorts only have a few trails open made with man-made snow, so the conditions are not optimal. There is no snow on our front lawns to make snowmen and snow forts. So what is there to do in the winter with no snow...

Check out the top 40 songs in Jack FM's rotation for the month of January 2012

Some of YouTube's all time greatest videos happened in 2011, here are our top ten viral videos from the past year.