Question: Fact 1: Lakes are formed by precipitation and runoff. Fact 2: Clouds form and precipitation occurs. Given the two facts above, what are lakes formed by?
OPTIONS:
- erosion
- streams
- desert
- flooding
- mice
- rivers
- stars
- clouds
Answer: clouds

Question: Fact 1: Atelephone is used for communication by humans over long distances. Fact 2: Nokia, the world's largest mobile telephone manufacturer, wants software engineers. Given the two facts above, what is used by humans for communication over long distances?
OPTIONS:
- fibers
- neurons
- whispering
- nokia
- breathing
- power
- sharing thoughts
- copper
Answer: nokia

Question: Fact 1: Mammals generate heat mainly by keeping their metabolic rate high. Fact 2: Aerobic exercise also contributes to the increased the metabolic rate. Given the two facts above, mammals can generate heat by?
OPTIONS:
- hibernation
- layers of fat
- perspiration
- aerobic exercise
- respiration
- exercise
- with their fur
- to stay warm
Answer:
aerobic exercise