Cobra is a venomous snake belonging to the family Elapidae. They are found in various parts of Africa and Asia and are known for their distinct hood or flare of skin around the neck, which they display when threatened or agitated. Cobras can range in size from 1-2 feet to over 18 feet, and their venom is highly toxic and can be deadly to humans and animals. They are renowned and feared for their potent venom and can be identified by their powerful, swaying movements and striking behavior.