Fact 1: Atoaster converts electrical energy into heat energy for toasting. Fact 2: Toasting bread creates carcinogens. Given the two facts above, what can create carcinogens?

OPTIONS:
- Pesticides
- imagination
- Electrical energy
- wealth
- some viruses
- Abnormal cell growth
- need
- one celled organisms

Answer: Electrical energy

Fact 1: Playing is just one of many ways that mammals and other animals learn how to behave. Fact 2: Dogs like to play fetch. Given the two facts above, fetch is one way that what learns how to behave?

OPTIONS:
- Bats
- otters
- Man
- cooking
- dogs
- skating
- humans
- fishing

Answer: dogs

Fact 1: High pressure systems cause clear weather. Fact 2: Weather Clear weather usually means good visibility. Given the two facts above, high pressure systems can cause what?

OPTIONS:
- global warming
- hyperthyroidism
- Dehydration
- Greenhouse gases
- symptoms
- flooding
- good visibility
- harmful substances

Answer: good visibility

Fact 1: HIV infects and destroys helper T cells. Fact 2: Helper T Cells Helper T cells are the brains behind immune response. Given the two facts above, what infects and destroys the brains behind immune response?

OPTIONS:
- feet
- p53
- cancer
- HIV
- acid
- fungus
- HPV
- host

Answer:
HIV