There are many types of glue available in the market. How do we know which among them is the best and strongest wood glue? For many centuries, animal or hide glue were used for woodwork. Although they are still used today, other kinds of glue like polyurethane (Gorilla glue), polyvinyl acetate (PVA), cyanoacrylates (superglue), and epoxy resin have also emerged. Each of these types of furniture glue have their own unique properties, but the top three that are recognized as premier wordworking glues are PVA, polyurethane, and hide glue.