Source: 10 things you need to know about relationships: - Barking up the wrong tree
Stashed in: Smile!, #love, Stress, @bakadesuyo, Yo Dawg
A few research based pointers for navigating the sticky corners of human absurdity.
My favorite of your top ten is this:
Shared participation in exciting activities makes a relationship better.
I also learned that men and women smile for different reasons.