The fact that three songs make my dad shed tears every time he hears them, no matter what, even if you just start lightly humming them.

A good amount of sleep/rest after being emotionally, mentally, and/or physically drained. Better if it’s done with someone you love, but not necessary. :)

High energy Physics and love.

Water sticking to your body when showering

Being able to read someone else's thoughts on paper

A perfect date

Love

Certain colorful paintings, certain songs (like Suzanne Vega - Penitent or Enigma - Beyond the Invisible, for example), hearing music that's not there when I'm half asleep, dreams, snow/winter, also what Pandy said haha

Kate