a) I think the wild animal park is great...they have an awesome tiger exhibit there. Big male lion/ cheetah run / etc
b) Been to the zoo too many times to count...I always get amazed at the size of the Rhino's and elephants but im a dork so....
c) Right now the Del Mar Fair is going on and you and the wife might want to visit that...alot of rides, games, exhibits
d) So many great places to eat in San Diego its ridiculous...