It varies from day to day. Some days you can do more, some days you can do less, some days you can't do any. The HITs are SEO, and it would look suspicious coming from the same IP. EDIT: Nate beat me to it.
They don't answer...but it just says at the bottom of most (if not all HITs) that due to the nature of them each worker can only do a few a day. They've yet to reveal their secrets of how they figure out how many =-D
I think you need to go do some Rubins and let us get to know the new plaything. Are you going to hack my shit or something? You do realize I'm behind 7...no I'm not even going to make that joke. Tell us your story, young er111a. We already know you're a huge fan of emoticons.
Title: Find the Instructor Information Requester: Matt Rubin [A3KFFIBXQZ56HQ] (TO) Description: Given the school name and some course information, find the name and email of the instructor(s) for a specified term. Reward: $0.30 Qualifications: Total approved HITs is greater than 1000, HIT approval rate (%) is not less than 96, Location is US Link: https://www.mturk.com/mturk/preview?groupId=2FH56XBAT2D56R60HNUQ8JG9U5P040 [size=-2]Powered by non-amazonian script monkeys [/size]
this rubin guy seems to be pretty good, I wish you guys would get on this, you don't know what you're missing.