#285: Dr. Doug Mader explains that many snakes sold in pet stores have a venomous bite without people knowing it — from garter snakes to hognose snakes — which you should research before buying. The legalities differ by state, but obtaining a legal license to have a venomous snake has requirements nobody could realistically fulfill. Find out the amnesty date in your state for relinquishing your venomous snake and take advantage of it!