After 2 Days, Still No Impossible Trivia Answer! What’s That Smell?

This week on Lite Rock Impossible Trivia, you have the chance to win tickets to see comedian Russell Brand this Friday night in the Music Box at Borgata.

It rarely happens that an Impossible Trivia question goes in to a third day, but that's the situation now. Wednesday morning at 7:20a.m., you'll be playing for three pair of tickets to see comic Russell Brand!

Here's the question, amended to include... today's hint: Researchers have found that this FOOD smell actually makes people happier.    What is it?
I'll review all of the guesses so far and give you a chance to take your best guess Wednesday morning at 7:20a.m. on the Lite Rock Morning Show.