Fact 1: Hair is a fiber that is found only in mammals. Fact 2: All humans are mammals. Given the two facts above, what has hair?

OPTIONS:
- animals
- humans
- h2o
- snakes
- fish
- goats
- fur seals
- bears

Answer: humans

Fact 1: Increasing heat causes thermal expansion. Fact 2: Heating by direct heat is usually too hot. Given the two facts above, what causes thermal expansion?

OPTIONS:
- Electrical energy
- energy of moving objects
- making an object hot
- cooling an object
- freezing an object
- chemical reaction
- global warming
- stretching an object

Answer: making an object hot

Fact 1: If an object is made of a material then that object has the properties of that material. Fact 2: Metals are extremely versatile materials. Given the two facts above, if an object is made of metal, what does it always share of metal?

OPTIONS:
- size
- energy
- kinetic energy
- Energy.
- heat energy
- shape
- properties
- friendship

Answer: properties

Fact 1: Adult sponges produce eggs and sperm. Fact 2: Female gametes are called eggs. Given the two facts above, adult sperm are capable of producing sperm and what in order to be able to reproduce?

OPTIONS:
- Plants growth
- reproduce
- skin cells
- female gametes
- it needs them
- kinetic energy
- estrogen
- vaginas

Answer:
female gametes