Fact 1: Marine species live mainly in shallow coastal waters. Fact 2: Killer whales prefer shallow and colder coastal waters. Given the two facts above, what are killer whales?

OPTIONS:
- red and black
- They have thick fur
- dangerous
- sharks
- deep sea creatures
- marine species
- Absorb light
- animals

Answer: marine species

Fact 1: Sunlight and rain can cause a rainbow. Fact 2: Rainbows are caused by internal reflection and refraction of sunlight or moonlight inside raindrops. Given the two facts above, what do sunlight reflections in raindrops make?

OPTIONS:
- puddles
- energy
- light
- rainbows
- ponds
- an image
- a prism
- lakes

Answer: rainbows

Fact 1: Some animals' fur grows thicker for staying warm in the winter. Fact 2: Polar bears grow fur to survive in the cold. Given the two facts above, how do polar bears stay warm in the winter?

OPTIONS:
- They have cold blood
- protect them
- They eat a lot
- hard outer covering
- by indirect light
- They go swimming
- They have thick fur
- When it's cold

Answer: They have thick fur

Fact 1: Earth 's tilt on its rotating axis causes seasons to change. Fact 2: Rotational motion occurs when an object spins. Given the two facts above, what does Earth's tilt on spinning axis change?

OPTIONS:
- distance
- Static electricity
- The sun's rays
- Black holes
- Joules
- Seasons
- spring
- climate

Answer:
Seasons