In "Spelunking Smurfs," when the Smurfs started using their tools to chip away at the ice encasing the food they found in a cave, the food is Smurf-sized. However, after the Smurfs were able to melt the ice which allows them to collect the food, the food they collected is human-sized (larger than the Smurfs).
In "Now You Smurf 'Em, Now You Don't," Greedy spoke of the food he ate that gave him a stomach ache and one of them is eating sunflower seeds. However, sunflowers were unknown in Europe until they were imported from the Americas in the 17th century. Food made from sunflower seeds came latter on. The background of the Smurf cartoon series is the late Middle Ages (circa 14th-15th century), early for the understanding of sunflowers and food made from their seeds in Europe.
In "Now You Smurf 'Em, Now You Don't," Greedy saw a crystal ball image of him surrounded by food including chocolate cakes. However, chocolate was unknown in Europe until it was imported from the Americas in the 16th century. Also, food made from chocolate (e.g. cakes) existed much latter. The background of the Smurf cartoon series is the late Middle Ages (circa 14th-15th century), early for the appearance of chocolate and food made from it in Europe.
In "Now You Smurf 'Em, Now You Don't," Farmer saw a crystal ball image of him surrounded by corn stalks and tomatoes. However, corn and tomatoes were unknown in Europe until there imported from the Americas in the 16th century. The background of the Smurf cartoon series is the late Middle Ages (circa 14th-15th century), early for the appearance of corn and tomatoes in Europe.
In a scene from "Now You Smurf 'Em, No You Don't," as Farmer is shown watering his crops before being dragged underground by the trolls, he is surround by corn stalks and a scarecrow with a pumpkin head. However, corn was unknown in Europe until it was imported from the Americas in the 16th century while pumpkins were unknown in Europe until there were imported from the Americas in the 17th century. The use of pumpkins for decorative purposes (e.g. carving images from them) came latter on. The background of the Smurf cartoon series is the late Middle Ages (circa 14th-15th century), early for the appearance of corn and pumpkins in Europe.
In "Spelunking Smurfs," some of the food in the cave that the ogre stolen from the Smurfs long ago are kept in glass canning jars. However, these jars do not exist during the Middle Ages (the background of the Smurfs cartoon series), and will not exist until the 19th century.