Ice Cube - The challenge is to be the most creative, so if you copy other people's answer, that's not being creative and you will be automatically disqualified. (BTW I mean if you copy more than 5 in the same line.)
Like - Party Hat (Because you got the last cake), WIndow and Magnifying Glass.
Dislike - Snowball, Salt, And Paper.
Join - Bubble!
Also, who is Mephone 22?