Chopstix, the dueling piano bar in Tacoma's Sixth Avenue neighborhood (2702 6th Ave), is celebrating it's first birthday Wednesday night beginning at 7 p.m. with Fun4Mentals trivia challenge hosted by professor Guido followed by piano sing alongs at 8 p.m.  There will be a free champagne toast and birthday cake celebration around 8:30 p.m.  Plus, you'll find $2 draft beers Including all domestic, micro; $1 tacos and more. â€" Jason de Paul