Fact 1: Hair is a fiber that is found only in mammals. Fact 2: Animals can be classified into mammals, reptiles, birds. Given the two facts above, what is a fiber that is not found in reptiles or birds?

OPTIONS:
- Tail
- muscle
- feathers
- sugar
- down
- hair
- Fat
- scales

Answer: hair

Fact 1: Sound can be used for communication by animals. Fact 2: Goats are four legged animals. Given the two facts above, what can use sound for communication?

OPTIONS:
- squids
- humans
- h2o
- clouds
- goats
- bears
- Bats
- plants

Answer: goats

Fact 1: Producers are organisms that produce food for themselves and other organisms. Fact 2: If the plant is green, it is a producer. Given the two facts above, what are organisms that make food for themselves and other organisms?

OPTIONS:
- plants
- honeybees
- chickens
- green plants
- insects
- animals
- agriculture
- fertile

Answer: green plants

Fact 1: Absorbing sunlight causes objects to heat. Fact 2: Any object expands when heated and contracts when cooled. Given the two facts above, absorbing sunlight causes objects to?

OPTIONS:
- Energy.
- toughness
- energy
- warm
- power
- expand
- photons
- warmth

Answer:
expand