1.
They're always fun on a road trip.
2.
They're fantastic listeners.
3.
They remind us that we shouldn't take ourselves too seriously.
4.
They're great napping partners.
5.
They're great at sports.
6.
They inspire us to work together.
8.
They're instant arm candy.
9.
They know how to make you feel better.
10.
They let you know when you're being a jerk.
11.
They support your dumb ideas.
12.
They're there to hold your hand.