Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which everyday device changes alternating current from power lines to the lower voltages suitable for homes?
The disease commonly known as 'the silent killer' due to lack of symptoms is:
Which blood condition results from a deficiency of red blood cells or hemoglobin leading to fatigue and weakness?
The scientific study of insects is called:
Which law in physics relates voltage current and resistance in an electrical circuit?
Which principle explains the lift generated by an aircraft wing due to differences in air pressure?
Which of the following is used as a natural pesticide?
Which gas is used to fill incandescent light bulb to prevent the filament from burning?
The main function of red blood cells is to:
Which organ produces bile that aids in the digestion of fats?
Which type of fat is generally considered healthier and is commonly found in foods like olive oil and nuts?
Which everyday phenomenon explains why a ship made of steel can float despite steel being denser than water?
Which simple machine is used in a bottle opener to pry open a cap?
Which simple machine is used in a pair of scissors?
Which part of the human ear helps maintain balance?
Which microorganism is primarily responsible for fermenting milk into yogurt?
Which chemical element has the highest melting point of all pure metals, used in light bulb filaments?
Which property of water causes it to expand when it freezes making ice less dense than liquid water?
Which scientist is credited with developing the first successful smallpox vaccine?
Which astronomical event marks the day with nearly equal hours of day and night worldwide?