It is the high sugar/glucose/fructose level of the cereal. People with sugary diets have this smell come out in their urine, which is why many people complain that, "Sugar Puffs smell like wee."
Because your fat and ugly
It may be rotten.
Cocoa and puffs. And a TON of sugar.
Mainly wheat and sugar.
Because of the rubber. The rubber can smell a little weird.
150
56.5%
It sounds as if it has gone mouldy. It isn't always visible. I'd discard it if I were you.
some weird smell.
I've seen it at Wal-Mart and Walgreens.
Over millons of people.
It is cold, sick, or some combination of the two.