Recess should be mandatory for grown-ups. Just saying.
Fighting so hard in tug of war that you think your arms might break off.
Source: propercourse.blogspot.com
Having an amazing playground that makes you feel like you live in a castle.
Source: wac.450f.edgecastcdn.net
Or, if you were one of these lucky kids, actually having a castle as a playground.
Source: imgur.com
The easy satisfaction of riding this playground horse.
Source: imgur.com