John is very health conscious. He works out regularly, and maintains balanced diet. But his friend Keith doesn't care much about health. He indulges in fast foods, and never exercises. As a result, Keith has type 2 diabetes, but John is free from diabetes. Whose body would not use insulin produced in the pancreas, John or Keith?
Ans: Keith

Planet Y and planet X were two inhabited planets in a nearby solar system. People from Planet X were living in harmony with nature, and didn't hurt the environment in any way. People on planet Y generated lots of air pollution, and destroyed their ozone layer by using inappropriate substances. Which planet used fewer aerosol sprays?
Ans: planet X

John studies erosion of soil due to ocean wave. To facilitate his study he measured wave in three different points, point A, point B, and point C. Point A is in deep water. Point B is in shallow water, and point C is in even shallower water. He needs to publish his findings after analyzing the data. Where would we expect lower swell, point B or point C?
Ans: point B

Two large islands from the same archipelago were visited by explorers. Green island was home to most species of reptiles, while Blue island was favored by numerous species of birds and hardly any reptiles. Which island was inhabited by more tuataras?
Ans: Green