I think it's better if we give chance to the other members to avoid merit farming like on this event.

1 member : 1 merit


I promised to put in my answers in few hours... Well, here it is:
Answers
1. AND - 10000001
2. NOT - (A-11001010)
               (B-01110101)
3. XNOR - 11001010
4. NOR - 00110101
5. XNOR - 10000101