FUNDRAISING TRIVIA EVENT: The second annual Penn Dixie "Think Ya Know" trivia/game show fundraising event will he held from 7 to 10 p.m. Saturday at Post 1419, Veterans of Foreign Wars, 2985 Lake View Road, Hamburg. Doors open at 6. Quizmaster Dennis George will conduct the trivia games. Pizza, pop, snacks and door prizes are included with the admission. Tickets are $25 presale; $30 at the door. For presale tickets and information, call 627-4560.
DAYTONA 500 PARTY: Francis J. Donovan Post 1626, American Legion, will host a NASCAR Daytona 500 Party at noon Sunday at 3210 Genesee St., Cheektowaga. Admission is free. For information, call 634-6394.
HEALTH EXPO: The fifth annual Western New York Health Expo 2012, sponsored by WNY Health magazine, will take place from 10 a.m. to 3 p.m. Sunday at the Erie County Fairgrounds, 5600 McKinley Parkway, Hamburg. It will include lectures on health issues, demonstrations, health screenings, free samples and one-on-one time with vendors. Also featured is a children's area, complete with bounce house and slide. The event is free.
VENDOR SHOW AND BASKET AUCTION: Buffalo Humane will host a vendor show and basket auction to benefit homeless animals and its No Kill Buffalo Niagara campaign from 11 a.m. to 4 p.m. Sunday at 7007 Campbell Blvd., Pendleton. More than 25 vendors will be on hand.