Why do people love chocolate and honey so much?
Why are the hormones serotonin and dopamine synonymous with happiness for us?
Why are coffee and menthol so popular?

I think a little maybe our favorite foods have a secret ingredient in their chemical formula.
And I imagined what All of our favorite products and happiness have a unique beautiful chemical formula.
On photos visualized formulas from chemistry and with secret.  
Chocolate sweets and beautiful .
Honey warm and tenderness from sunny and aromat from flowers.
Coffee have  best taste if enjoy with sweets.
Mentol have very freshness and makes us better.
dopamine have something what immediately gives pleasure and joy.
Sun and flowers its a lot for give for us joy and serotonin.