Fact 1: Cells cannot survive without oxygen. Fact 2: Air contains oxygen. Given the two facts above, what helps cells survive?
OPTIONS:
- DNA
- all copper
- air
- space
- RNA
- coat
- heat
- gasoline

Answer: air

Fact 1: Sugar causes food to taste sweet. Fact 2: Children are naturally drawn to the sweetness of foods that contain sugar. Given the two facts above, what flavor are kids naturally drawn to?
OPTIONS:
- Spicy
- coffee
- Sweet
- Sour
- Bitter
- Oak
- corn
- mild

Answer: Sweet

Fact 1: Touch can be used for detecting texture. Fact 2: Since skin is the largest organ in the body, touch is extremely important. Given the two facts above, what can be used for detecting texture?
OPTIONS:
- encoded information
- matter vibrating
- Chemical energy
- Something coming from a gland
- reflecting light
- the largest organ in the body
- an electron microscope
- Electrical energy

Answer:
the largest organ in the body