Bimmy and Harold are both four years old and are about to start attending school. Before that though, it is important that they have adequate supplies to be prepared. Bimmy's parents, who both have worn glasses their whole lives, took him to the store to pick up folders and pencils. While there, they bumped into Harold and his parents, who do not wear glasses. They quickly exchanged hellos before moving on with their shopping. Which boy is less likely to have myopia?
Ans: Harold

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 didn't have excess calcium salts being deposited in the kidneys?
Ans: Mary

Two stars have just been discovered that are identical in terms of chemical composition. The scientist who discovered them was given the right to name them, and he chose the names Enterprise and Vader. As said before, these stars are very similar, but the main difference is that Vader is a red giant, and Enterprise is not. Scientists are very eager to study these two newly discovered stars and see if they can learn anything new from them. Which star is farther from the end of its life?
Ans: Enterprise

Ben and Mike both studied earthquakes, while Mike was more interested specifically in mantle melting and related phenomena. Which person learned about lowering the melting temperature of the mantle?
Ans: Mike