Which number should replace the question mark?
FUNNY MATH: Which number should replace the question mark?Correct answers: 100
The first user who solved this task is Slobodan Strelac.
#brainteasers #math #riddles
Heart transplantIn 1968, Dr. Denton Cooley of the Texas Heart Institute performed the first successful heart transplant in the United States on Everett Thomas, whose heart was damaged from rheumatic heart disease. The patient lived for 204 days with the heart donated from a 15-year-old girl. In 1969, Cooley became the first heart surgeon to implant an artificial heart in man. |