are these kosher?

Question

1) Jell-o Pudding Bites: ingredients: corn syrup, sugar, skim milk, hydrogenated coconut oil,chocolate, modified cornstarch, gelatin, calcium carbonate, natural and artificial flavor, artificial color,(includes yellow 5), mineral oil, salt, carnauba wax. P.S. In which products is gelatin NOT okay? 2)Farley's Chocolate Raisins-ing: raisins, sugar, whole milk, chocolate liqueur, cocoa butter, partially hydrogenated palm kernel oil, cocoa powder, salt, soy lecithin, vanilla, confectioners glaze. 3)Nip's sugar free coffee candy-ing: maltitol syrup, heavy cream, milk, butter, and less than 2% of coffee, soy lecithin, natural and artificial flavors, dipotassium phosphate,carrageenan. (made on equipment that also processes peanuts,nuts and egg.) 4)Pascual lowfat yogurt (heat-treated after culturing) Product of Spain --ing: Cultured Grade A partially skimmed milk, Sugar, Strawberries, Banana, Food starch-modified,Grade A nonfat dry milk, Dextrose, Gelatin, Artificial flavors, Carmine color and Tumeric color.(Ferments used: Lactobacillus bulgaricus, Streptococcus thermophilus.) P.S. Are there certain countries for whose products it is okay to go by their ingredients or must any product be asked about? If I recognize all the ingredients/they are on the Pesach list of a U.S. product, can I assume it's kosher?