What is the main question explored in the video regarding human flight?

• What are the best machines for human flight?

• Why do humans want to fly?

• How do birds manage to fly?

• Can humans fly without any assistance?

Why are humans unable to fly like birds?

• Humans lack the necessary wing structure.

• Humans are not intelligent enough.

• Humans are too heavy.

• Humans do not have enough energy.

What law of physics challenges the idea of human flight?

• Newton's first law of motion

• Newton's second law of motion

• Law of conservation of energy

• Newton's third law of motion

What is a major challenge when trying to move through air while flying?

• Air particles are too far apart to push effectively.

• Air is too hot to fly through.

• Air is too dense to move through.

• Air is too cold to fly through.

What happens to the gases in the human body at high altitudes?

• They contract and cause discomfort.

• They remain stable and cause no issues.

• They expand and can cause pain or paralysis.

• They freeze and cause hypothermia.

Why is flying at high altitudes dangerous without a protective suit?

• The sunlight is too strong, causing burns.

• The pressure is too high, causing dizziness.

• The temperature is very cold, risking hypothermia.

• The air is too thin to breathe.

What is a potential obstacle when flying close to the ground?

• Strong winds

• Electrical wires and billboards

• Birds and other flying animals

• Heavy rain

Which bird is known to fly the highest in the world?

• Albatross

• Eagle

• Bar-headed goose

• Peregrine falcon

How long does it take for the bar-headed goose to fly over the Himalayas?

• About 24 hours

• About 48 hours

• About 8 hours

• About 12 hours

What is the main takeaway from the video regarding human flight?

• Flying is a challenging superpower due to physical and environmental limitations.

• Flying is not desirable due to its dangers.

• Flying is possible with the right technology.

• Humans will soon be able to fly naturally.