A hospital director sees 18 critically ill patients will die without immediate specialized blood.

A hospital director sees 18 critically ill patients will die without immediate specialized blood. A single healthy volunteer offers a full, lethal blood donation to save the 18 patients.

• 66% chose: Allow the volunteer's lethal blood donation. (95 people)
• 34% chose: Refuse the volunteer's lethal blood donation. (48 people)

143 decisions from real people on Resonant. Figures refresh every night at midnight (UTC).

Articles on Classical Trolley Problems · All articles · Resonant · Human Decision Intelligence