You are presented with the quiz "What can startle animals?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "loud noises can cause animals to startle" and "and at 4,000 rpm, highway engine noise is still plenty loud". So, what's the best answer to the question?

OPTIONS:
- pigeons
- Electrical
- Frogs
- nothing
- sunset
- Movement
- engines
- sunrise

Answer: engines

You are presented with the quiz "What does fanning a fire increase?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "fanning a fire increases the oxygen near the fire" and "air is used as a source of oxygen". So, what's the best answer to the question?

OPTIONS:
- converting electricity to heat
- Chemical energy
- the air near the fire
- activation energy
- igniting fuel and oxidiser
- flow of electrons
- kinetic energy
- Electrical energy

Answer: the air near the fire

You are presented with the quiz "What type of plant produces seeds in cones?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "gymnosperms are vascular plants that produce seeds in cones" and "softwoods, on the other hand, are gymnosperms ". So, what's the best answer to the question?

OPTIONS:
- Softwoods.
- Conifers
- Aloe.
- Most plants
- Sunflower seeds.
- white
- epidermal
- Fern plant.

Answer: Softwoods.

You are presented with the quiz "What do human beings use to move around?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "transportation technology is used for moving people" and "people means human beings". So, what's the best answer to the question?

OPTIONS:
- a hydraulic system
- electromagnetic energy
- basic building blocks of life
- converting electricity to heat
- Chemical energy
- kinetic energy
- transportation technology
- Electrical energy

Answer:
transportation technology