Problem: Given the question: Two sisters went in for a medical examination. Mary had normal blood calcium level, but her sister Ann sadly found out that she has a condition named hypercalcaemia. Ann started a new treatment right away. Which sister had excess calcium salts being deposited in the heart?
++++++++++++++++++++++++++++++++
The answer is:
Ann

Problem: Given the question: John was studying the species in Siberia. He found that the Siberian tiger is an apex predator. It had a pretty stable population during the sixteenth century. He noted that information as case A. Then with the introduction of guns the number of Siberian tigers decreased in the seventeenth century. He noted that information as case B. Which case would more likely see disruption of trophic cascades, case A or case B?
++++++++++++++++++++++++++++++++
The answer is:
case B

Problem: Given the question: Two brothers worked out a few times per week at the same gym. Tim got athlete's food from the gym, but Dan didn't. Which brother didn't pick up the second most common skin disease in the US?
++++++++++++++++++++++++++++++++
The answer is:
Dan