Stuff You Should Know
Stuff You Should Know

Can I Survive a Shark Attack by Gouging Out Its Eyes?

Although it can be intimidating, a shark is not invulnerable. Punching its nose, gouging its eyes, or grabbing its gills can stun the shark and give victims a chance to escape. Check out our HowStuffWorks article to learn more about shark attacks.

Topics Discussed

Episode Summary

Executive Summary: The episode is a comedic, science-based discussion of what to do if attacked by a shark, centered on practical self-defense advice: target the eyes, gills, or nose. It explains the shark’s ampullae of Lorenzini—electrical receptors in the snout—as a vulnerable sensory system, while also stressing that any defense is difficult and that sharks are often misunderstood and threatened by human activity.

Main Topics: Shark attack self-defense (Priority: 5/5): The hosts discuss emergency tactics for surviving a shark attack, emphasizing striking vulnerable areas such as the eyes, gills, and nose if escape is impossible. Shark sensory biology (Priority: 5/5): They explain the ampullae of Lorenzini, jelly-filled electroreceptors in a shark’s nose that detect faint electrical impulses from living things. Challenges of fighting back (Priority: 4/5): The conversation notes how hard it would be to execute these moves while injured, underwater, and under attack, even if the advice is theoretically sound. MythBusters demonstration (Priority: 3/5): They reference a MythBusters test using a dummy/robot to simulate punching a shark’s nose, reinforcing the tactic in a visual experiment. Shark conservation and ethics (Priority: 4/5): The hosts caution against demonizing sharks, noting that attacks are often mistaken identity and that sharks face threats from overfishing and bycatch. Pop-culture framing and humor (Priority: 3/5): The discussion is delivered with jokes, Jaws references, and martial-arts analogies to make the science accessible and entertaining.

Key Arguments: If a shark attack cannot be avoided, hitting vulnerable sensory areas like the nose, eyes, or gills may help drive it away. The ampullae of Lorenzini are highly sensitive electrical receptors, so a strike to that area can disrupt the shark’s perception and defensive response. Executing this defense would be extremely difficult in real life because the victim is likely panicked, injured, and underwater. Sharks are not inherently malicious; many attacks are mistaken identity, so the focus should be survival rather than revenge. Sharks deserve protection because human activity such as overfishing and bycatch threatens their populations.

Data Points: Shark attack target areas: 3 - The episode identifies three main vulnerable targets: nose, eyes, and gills. Estimated age of sharks as a group: hundreds of millions of years - Used to emphasize how long sharks have existed and evolved specialized senses. Megalodon length: 60 feet long, perhaps - Mentioned as a much larger prehistoric shark compared with modern great whites. Podcast ad guest: Paul Rudd - Promotional mention for the Hey Jonas podcast's first guest. Podcast title: Deep Cover the Family Man - Promotional mention for another iHeart podcast in the ad block.

Pivotal Quotes: "never start a fight with a shark, but if a shark starts a fight with you, you can finish it" — Host/summary of advice: The episode’s core survival maxim about responding defensively to a shark attack. "back off, pal" — Host: Describing the likely effect of striking the shark’s ampullae of Lorenzini/nose region. "That is not the look of an innocent man." — Promotional voiceover: From the ad for Deep Cover the Family Man, describing suspicion around a man living a double life.

Implications: Listeners get a practical, memorable shark-attack survival rule while also hearing a reminder that sharks are ecologically important and often unfairly villainized. The segment blends pop science with conservation awareness.

🔓 Sign Up for Unlimited Episode Search

About Stuff You Should Know

If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.

View all episodes from Stuff You Should Know