Two people got stuck in a local blizzard. Tom had a bottle of alcohol with him and drank it after he found some kind of shelter in the snow. Dan didn't have alcohol with him. Which of the two people had a larger influx of warm blood near the surface of the skin?
Ans: Tom

Pete liked the human physiology so he started reading about the digestive system, especially about the jejunum. His colleague Fox, studied more about the stomach. Which student read more about the millions of microscopic, fingerlike projections called villi?
Ans: Pete

Tim and Joe were two friends living near two different oceans. Tim lived on the Pacific coast while Joe lived on the Atlantic coast. Which friend sees more oxygen-depleting chemicals in the water?
Ans: Tim

John liked studying about the planets in our solar system. He recently studied and made comparisons between Earth's and Venus's atmosphere. He was amazed with what he found out. Which planet has more clouds made of water vapor?
Ans: Earth