Question: What Is The Number One Killer In The World?

What has killed most in history?

Wars and armed conflicts with highest estimated death tolls of 100,000 or moreEventLowest estimateGeometric mean estimateWorld War II60,000,00084,269,920Three Kingdoms36,000,00037,947,332Mongol conquests30,000,00034,641,016European colonization of the Americas8,400,00034,047,02648 more rows.

How do snails kill people?

Life habits. Cone snails are carnivorous and predatory. … Because cone snails are slow-moving, they use a venomous harpoon (called a toxoglossan radula) to capture faster-moving prey, such as fish. The venom of a few larger species, especially the piscivorous ones, is powerful enough to kill a human being.

What is the biggest killer in human history?

The biggest killer diseases in historyAIDS – 36 million. HIV/AIDS was first regognised at a disease in the early 1980s, and has since grown into a global pandemic affecting millions across the globe. … Cholera – 40 million. … Influenza – 50 million. … Plague – 240 million. … Smallpox – 500 million. … Tuberculosis – 1 billion. … Malaria – 50 billion?

What animal kills the most humans per year?

MosquitoesComparative listSource: CNETSource: BBC NewsAnimalHumans killed per year1Mosquitoes725,0002Humans (murder only)50,0003Snakes25,0004 more rows

How many people die of flu every year?

While the impact of flu varies, it places a substantial burden on the health of people in the United States each year. CDC estimates that influenza has resulted in between 9 million – 45 million illnesses, between 140,000 – 810,000 hospitalizations and between 12,000 – 61,000 deaths annually since 2010.

Who is the most brutal serial killer ever?

8 of History’s Most Notorious Serial KillersHarold Shipman: “Dr. … Belle Gunness: She married to kill. … Ed Gein: The inspiration behind Psycho. … John Wayne Gacy: He performed as a clown at children’s parties. … Jeffrey Dahmer: He committed his first murder at 18. … Ted Bundy: The first televised murder trial. … Jack the Ripper: There are over 100 possible suspects.More items…•

Which fish kills most humans?

10 of the World’s Most Dangerous FishCandiru. … Great White Shark. … Moray Eel. … Tigerfish. … Piranha. … Stonefish. Stonefish (Synanceia verrucosa). … Atlantic Manta. manta ray moodboard—moodboard/Thinkstock. … Electric Eel. electric eel Toni Angermayer/Photo Researchers.More items…

What is the deadliest animal in the world?

The 10 most dangerous animals in the worldGolden poison dart frog. … Box jellyfish. … Pufferfish. … Black mamba. … Saltwater crocodile. … Tsetse fly. … Mosquito. … Humans. Surprised?More items…

What is the biggest killer in the world 2019?

Paris, France – 3 Sept 2019: Cardiovascular disease remains the main cause of death globally, but cancer has overtaken it to become the leading cause of death in some high-income and upper-middle-income countries.

What are the top 10 causes of death worldwide?

The leading causes of death in the world – can they be cured?Ischaemic heart disease (coronary artery disease)Stroke. … Lower respiratory infections. … Chronic obstructive pulmonary disease (COPD) … Lung cancer, trachea and bronchus. … Diabetes. … Alzheimer’s disease. … Diarrhoeal diseases. … More items…

What disease has the highest mortality rate?

Deadliest Contagious Diseases By Death Toll.Comparison point: As of Sept. … HIV/AIDS: 1.6 million deaths.Tuberculosis: 1.3 million deaths.Pneumonia: 1.1 million children under the age of 5.Infectious Diarrhea: 760,000 children under the age of 5.Malaria: 627,000 deaths.More items…•