Tasks: All the instructions on the Tasks are at the task page themselves. Do what the Task says to get credited, for example, a task may say, Experimental: From Which Universities did these Business Leaders Earn Degrees?" If you look under the tasks, there are instructions under it.
Searches: It's very simple, just search every 1hr to get a random amount of points, you can find this page under Earn -> Search
Gift Hulk Tv: Ah...the easiest one to do here. 1. Go under earn -> GiftHulk TV 2. Watch 10 videos to earn 10 HC. (that's fair, isn't it? 10videos=10 HC!) 3. look at the image below!
First step in watching 10 videos Click a video, when the page loads, you will see a bar, like the image above, each time a bar fills, you've completed the video.
Second Step. Look at the image above, look at the box, not the oval, but the box. When you start you're on Round 1, when you get to Round 5 (40 completed videos) you get 40 HC. 10 Rounds=50 15 rounds=60 20 Rounds=90