Love is...

 1.  Love is a teetor totter balanced on emotions
 2.  Love is a band-aid
 3.  Love is a dove without wings (peacefully helpless)
 4.  Love is a marathon
 5.  Love is super glue
 6.  Love is a germ (it makes me sick but it's so contagious)
 7.  Love is an empty hospital bed
 8.  Love is a heart being thrown off a cliff (you hope someone will catch it)
 9.  Love is a peeing dog
10. Love is a mystery (if you're smart you'll hire a detective)