Which parasitic disease transmitted by mosquitoes causes recurring fever and chills due to infection of red blood cells?

Which property of water allows insects like water striders to walk on its surface?

Which gas is responsible for the characteristic smell often associated with rain after a dry spell?

Which scientific principle explains why objects float or sink in a fluid?

Which everyday phenomenon demonstrates the principle of capillary action in plants?

Which instrument is used to detect and measure the magnitude of earthquakes?