MATH PUZZLE: Can you replace...MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 391
The first user who solved this task is On On Lunarbasil.
#brainteasers #math #riddles
Heredity clinicIn 1941, the first heredity clinic in the U.S. was opened by the University of Michigan, Ann Arbor. Data on human heredity was collected, and family counselling was offered.