Basic:
Go to Times Square at midnight New Years, have some champagne with others and throw some confetti. (gab)
Walk through an Art gallery and examine the artwork created by your mind. (Tiktaalik)

Advanced:
Fly up and watch the New Year fireworks in your city OR fly even higher and watch fireworks in couple of cities below you, OR even higher watch them on couple of continents from your position. (gab)
Teach a classroom of novice superheroes on how to use their powers. (Zaephr)

Bonus:
Travel to Olympus and anger a god/goddess. Describe what happens. (paigeyemps)