Activities I've never tried, but would consider

1. Skiing

On snow.

2. Or Snowboarding

3. Dungeons and Dragons

4. A dance class

5. Acting class

Or community theatre.

6. Comedy

Amateur night?

7. Highway / Road adoption

The people who volunteer to keep a road clean.

8. Volunteer on a voting day

9. Work at a restaurant

Might be fun to see how crazy people are.

10. Habitat for Humanity

Help build homes.