Space.com reports that 47 percent of all workers like what they do. Topping the list of those who love their jobs are clergy at 87%. Next are firefighters (80%); physical therapists (78%); authors (74%); and special ed teachers (70%). Roofers came in dead last.

What's the best and worst job you've ever had? My best: freelance writer. Worst: House painter (inside and out).