-Falling in love.
-Laughing till your stomach hurts.
-Enjoying a ride down the country side.
-Listening to your favorite song on the radio.
-Going to sleep listening to the rain pouring outside.
-Getting out of the shower and wrapping yourself with a warm, fuzzy towel.
-Passing your final exams with good grades.
-Being a part of an interesting conversation.
-Finding some money in some old pants.
-Laughing at yourself.
-Sharing a wonderful dinner with all your friends.
-Laughing without a reason.
-"Accidentally" hearing someone say something good about you.
-Watching the sunset.
-Listening to a song that reminds you of an important person in your life.
-Receiving or giving your first kiss.
-Feeling this buzz in your body when seeing this "special" someone.
-Having a great time with your friends.
-Seeing the one you love happy.
-Wearing the shirt of a person you love and smelling his/her perfume.
-Visiting an old friend of yours and remembering great memories.
-Hearing someone telling you "I LOVE YOU"
Can you add more?