Which organ in the human body is primarily responsible for filtering blood and removing waste?

Which preservation technique uses controlled heating to kill harmful microorganisms in liquids like milk?

Which property of light explains why a straw appears bent when placed in a glass of water?

Which cell organelle is primarily responsible for breaking down waste materials and cellular debris?

Which common kitchen ingredient is used as a natural indicator to test acidity or basicity in simple science experiments?

Which everyday device uses the principle of capillary action to function?