Pneumonia
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40 free Pneumonia trivia questions with answers — science & nature quiz, new questions added Oct 2026.
Pneumonia is an infection that inflames the lungs and makes every breath harder work. It can be mild enough to shrug off or serious enough to need hospital care, and it remains one of the world's leading infectious killers of young children and a real danger to older adults. This quiz covers the essentials: what goes wrong inside the lungs, the bacteria, viruses and fungi that cause it, the warning signs, how doctors confirm a diagnosis, and how the illness is treated and prevented. It also follows the story through medical history, from ancient physicians to the laboratory discoveries the disease made possible, with a few famous patients and odd outbreaks along the way. It is written for anyone who wants to test their knowledge: nursing and health students revising for an exam, patients and caregivers, and trivia fans who like their health facts with a story attached. Every answer comes with a short explanation.
30 of 40 questions with answers and explanations. Play the quiz
Q 01Which Allied war leader's bacterial pneumonia was successfully treated with the early sulfa drug M&B 693?
Winston Churchill
Winston Churchill was not the drug's only celebrity patient: in 1944 M&B 693 also saved Nero, a circus lion, from pneumonia.
Q 02A 1976 pneumonia outbreak in a Philadelphia hotel struck the annual convention of which organization?
American Legion
The American Legion gave Legionnaires' disease its name; the bacterium was later found breeding in the cooling tower of the hotel's air conditioning.
Q 03Which circus performers risk a rare chemical pneumonia that is named after their own act?
Fire breathers
Fire breathers can inhale some of the lamp oil they spray, and symptoms often begin only 8 to 24 hours after the performance.
Q 04Which backer of the Tutankhamun dig died in 1923 after an infected mosquito bite led to pneumonia?
Lord Carnarvon
Lord Carnarvon died within months of the tomb's discovery, and newspaper speculation turned his death into the legend of the mummy's curse.
Q 05Psittacosis, a bird-borne cause of severe pneumonia, is better known as the fever of which birds?
Parrots
Parrots shipped in from abroad were linked to a 1929–1930 outbreak that pushed scientists to study the disease seriously.
Q 06Five cases of a rare fungal pneumonia, reported in 1981, were the first clinical sign of which epidemic?
AIDS
AIDS came to light through those patients because Pneumocystis, the fungus involved, almost never sickens people with healthy immune systems.
Q 07Which vice president took over in 1841 when William Henry Harrison died of what doctors called pneumonia?
John Tyler
John Tyler was mocked as "His Accidency" for it; a 2014 analysis argues Harrison really died of typhoid from the White House water supply.
Q 08Which English philosopher died of pneumonia in 1626 after reportedly stuffing a hen with snow to preserve it?
Francis Bacon
Francis Bacon wanted to test whether snow could preserve meat as salt does; the tale comes from John Aubrey's Brief Lives, written decades later.
Q 09In which Chinese city were the first COVID-19 cases reported in December 2019 as pneumonia of unknown cause?
Wuhan
Wuhan's health commission issued a notice about the mystery illness, and the WHO office in China was notified of the cluster on 31 December.
Q 10The fungal pneumonia histoplasmosis is caught from soil enriched by the droppings of birds and which mammals?
Bats
Bats shed the fungus in their droppings, which is why the illness is nicknamed spelunker's lung after the cavers who catch it.
Q 11Which tiny air sacs in the lungs fill with pus and fluid during pneumonia, making breathing painful?
Alveoli
Alveoli normally fill with air on every breath; once they flood, less oxygen can cross into the blood, which is why bad cases leave patients gasping.
Q 12Which imaging test is most often used to confirm pneumonia by showing inflammation in the lungs?
Chest X-ray
A chest X-ray is the usual first look; a CT scan shows more detail but costs more, uses more radiation and cannot be done at the bedside.
Q 13Which instrument for examining a pneumonia patient's chest did René Laennec invent in Paris in 1816?
Stethoscope
The stethoscope began as a rolled sheet of paper, because Laennec was not comfortable pressing his ear against a woman's chest.
Q 21Which ancient Greek physician described pneumonia around 400 BC, calling it a disease named by the ancients?
Hippocrates
Hippocrates judged cases by the color of what patients coughed up, and warned that sweats about the neck and head were a bad sign.
Q 22Which Canadian founding professor of Johns Hopkins Hospital called pneumonia the friend of the aged?
William Osler
William Osler meant that it gave the elderly a quick, comparatively painless end; in 1919 pneumonia killed him too.
Q 23Which staining method did a Danish scientist devise in a Berlin morgue in 1884 to show up bacteria in lung tissue?
Gram stain
Q 14Which small sensor clips onto a finger or ear to check how well a pneumonia patient's lungs are working?
Pulse oximeter
A pulse oximeter reads the blood's oxygen level without a needle: it shines light through a fingertip or earlobe, thin spots with an unusually rich blood flow.
Q 15Which color can the lips and skin of a baby with severe pneumonia turn when the blood runs low on oxygen?
Blue
Blue lips are a sign called cyanosis, which starts to show once the blood's oxygen saturation drops to about 85 percent or lower.
Q 16Which brain condition raises the risk of pneumonia by leaving patients unable to cough or swallow properly?
Stroke
A stroke can damage the parts of the brain that control swallowing, so food and saliva slip down the windpipe instead of heading for the stomach.
Q 17Which antibiotic, once so scarce it was recycled from patients' urine, sent pneumonia death rates tumbling?
Penicillin
Penicillin and the antibiotics that followed made pneumonia survivable: before them, close to 30 percent of patients died.
Q 18Which word names the kind of pneumonia that is often too mild to keep its patients in bed?
Walking
Walking pneumonia is often caused by Mycoplasma, a bacterium that has no cell wall and so shrugs off many common antibiotics.
Q 19Pneumonia is the most common fatal complication of which highly contagious illness with a red rash?
Measles
Measles damages the membranes lining the nose, throat and lungs, which makes it easy for bacteria to move in and start a second infection.
Q 20Most deaths in which 1918 pandemic were caused by bacterial pneumonia that set in after the viral infection?
Spanish flu
Spanish flu struck before antibiotics existed, so doctors fell back on remedies such as aspirin, quinine and even strychnine.
Gram stain was devised alongside Carl Friedländer, the pathologist who had argued two years earlier that bacteria were the likely cause of pneumonia.
Q 24Frederick Griffith's 1928 experiment injected two strains of pneumonia bacteria into which laboratory animals?
Mice
Mice died when a harmless live strain was injected together with a killed deadly one, the first sign that bacteria can hand traits to each other.
Q 25Oswald Avery's 1944 work on pneumonia bacteria showed that which molecule, not protein, carries heredity?
DNA
DNA was a surprise, since most scientists then assumed proteins did the job; the finding capped years of work at the Rockefeller Institute.
Q 26Which age-old treatment did French physician Pierre Louis show in 1828 to be useless against pneumonia?
Bloodletting
Bloodletting was then prescribed for almost any fever; Louis's habit of counting outcomes across similar patients was a forerunner of the clinical trial.
Q 27Pneumonia immunization was shown to work in 20th-century trials among which South African workers?
Miners
Miners proved that immunization worked, yet vaccine development was abandoned once antibiotics arrived, until Robert Austrian revived it.
Q 28Which Russian novelist, aged 82, died of pneumonia in 1910 at the remote Astapovo railway station?
Leo Tolstoy
Leo Tolstoy was nursed in the stationmaster's apartment after a day's train journey south, and in 1918 the station was renamed in his honor.
Q 29Which Confederate general died of pneumonia in 1863, eight days after his own pickets accidentally shot him?
Stonewall Jackson
Stonewall Jackson lost his left arm to amputation after the shooting, and General Lee wrote that he would have chosen to be disabled in his place.
Q 30Which type of pneumonia develops when material from the stomach or mouth enters the lungs?
Aspiration
Aspiration pneumonia is a known risk for patients on feeding tubes, and placing the tube beyond the stomach may reduce the danger.