Well even when you write your own in it doesn't give you a submit button, some are circumventing that but I would say they are broken.
Title: Answer a survey if you take daily medications Requester: Swaraj Banerjee [A6DTN927F1X4N] (TO) TO Ratings: No TO (Submit a new TO rating for this requester) Description: Help us think through an idea Time: 3 minutes Hits Available: 1 Reward: $0.05 Qualifications: Total approved HITs is not less than 0, HIT approval rate (%) is not less than 95, Location is US