Cook quinoa according to package directions; let cool. In skillet, heat EVOO over medium-high. Add zucchini and scallions. Cook, stirring, until zucchini is crisp-tender, 5 minutes; let cool. In large bowl, toss quinoa, zucchini mixture, corn and parsley; season. Cover and refrigerate until ready to serve. (Can be made 2 days ahead.) Before serving, toss in almonds. Serve with lemon wedges.