Which part of the human brain regulates vital involuntary functions such as breathing and heartbeat?

Which principle explains the lift generated by an aircraft wing due to differences in air pressure?

Which optical phenomenon creates the illusion of water on a hot road surface during sunny days?

Which type of energy is stored in chemical bonds of fuel and released during combustion?

Which part of the water cycle involves water vapour cooling and turning back into liquid water droplets to form clouds?

Which everyday process involves the removal of dissolved impurities from water by passing it through a bed of sand and gravel?

Which process allows a submarine to sink or rise by adjusting water in ballast tanks?

Which phenomenon explains why the handles of pots and pans are made from plastic or wood rather than metal?

Which unit measures the frequency of sound waves typically expressed as cycles per second?

Which organ in the human body acts as a reservoir for blood and helps filter out old or damaged red blood cells?

Which blood type is known as the universal donor for blood transfusions?