Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which vitamin is primarily synthesized in human skin upon sunlight exposure?
What is the study of the stars and celestial objects called?
Which common antibiotic was first discovered from a mold by Alexander Fleming?
What is the approximate speed of light in a vacuum?
Which warm-blooded animal group nourishes its young with milk and typically gives birth to live young?
What is the normal body temperature of a healthy human in Fahrenheit?
Which part of a plant cell is primarily responsible for photosynthesis?
Which planet in the solar system is known as the Red Planet due to its iron oxide rich surface?
Which common safety device in electrical circuits breaks the circuit when current exceeds a safe limit to prevent fires?
Which renewable energy source uses moving air currents to generate electricity through turbines?
Which scientist discovered the law of gravitation?
Which essential mineral is critical for oxygen transport in the blood as a key component of hemoglobin?
Which common kitchen substance is used as a natural antacid due to its alkaline properties?
Which natural phenomenon results from the dispersion of sunlight through water droplets in the atmosphere?
Which respiratory condition involves inflammation and narrowing of the airways causing difficulty in breathing?
Which type of energy is stored in food?
Which macronutrient is the body's primary and most efficient source of quick energy?
Which gas do plants primarily absorb during photosynthesis?
Which blood vessels carry deoxygenated blood back to the heart from body tissues?
Which common everyday substance is used to test for the presence of starch in food by turning blue-black?