Goblins are small, human-like creatures that are common in folklore and mythology, often depicted as malevolent or sarcastic. These creatures exist in various forms in different cultures around the world. The concept of goblin has gained an important place in fantasy literature, especially in medieval Europe and later. Goblins are generally depicted as smaller than humans and having an ugly, deformed or grotesque appearance. These creatures use various tricks to scare or harm people.