Question: 20 things to do in your twenties?
Answer: Do something scary. Jump out of a plane.
Learn to cook. Being at the mercy of take-out is expensive for your wallet (and waistline). ... 
Travel alone. The world is meant to be explored. ... 
Ride a plane. ... 
Party all night. ... 
Take a risk. ... 
Enlighten yourself. ... 
Play a sport.