Fact 1: Eyes are used for seeing by animals by sensing light. Fact 2: Wolves use their teeth, feet, eyes, nose, and ears to hunt. Given the two facts above, how do wolves hunt?

OPTIONS:
- trees
- it needs them
- knives
- Males and females
- adding heat
- guns
- Sensing light
- lowered energy cost

Answer: Sensing light

Fact 1: Mutations that lead to cancer usually occur in genes that control the cell cycle. Fact 2: Radiation causes mutation. Given the two facts above, what can affect genes that control the cell cycle?

OPTIONS:
- Leptospirosis
- acetic acid
- water vapor
- Smoking
- butter
- radiation
- resistance
- gasoline

Answer: radiation

Fact 1: Sonar is used to find the location of an object. Fact 2: Sonar devices use sound waves to find things. Given the two facts above, what are used to find the location of an object?

OPTIONS:
- A Greek letter
- satellites
- electricity
- rays or beams
- Firecrackers
- photons
- sound waves
- microscope

Answer: sound waves

Fact 1: If seeds stick to the fur of an animal then that seed will be transported by the animal. Fact 2: Seed pods and seeds can be transported by floodwater or eaten by animals and spread in their manure. Given the two facts above, what stuck to animal fur can spread?

OPTIONS:
- teeth
- disease
- thoughts
- rabies
- viruses
- seeds
- vibrations
- A virus

Answer:
seeds