Question 1Why do glasses fog up when you walk indoors from the cold?ACondensation as warm, humid air hits the cold lensesBStatic electricity pulling moisture onto the glassCDust particles sticking due to temperature changeDUV light reacting with lens coating
Question 2Why does your phone screen look rainbow-colored under polarized sunglasses?AThe screen’s polarizing layer and your lenses are misalignedBInfrared emissions bending light through the glassesCFingerprint oil refracting incoming lightDDigital noise from the display backlight
Question 3Why do your ears pop in elevators and planes?APressure changes move the eardrum until your Eustachian tubes equalize itBSound waves amplifying in the cabinCAir rushing through sinus passagesDHumidity fluctuation tightening the eardrum
Question 4Why does a metal spoon feel colder than a wooden one at the same room temperature?AMetal conducts heat away from your skin much fasterBMetal reflects body heat back at youCWood releases stored moistureDMetal emits more infrared light
Question 5Why does the sky look red or orange at sunrise and sunset?ALight travels through more atmosphere, scattering blue and leaving longer red/orange wavelengthsBThe sun cools down at the horizonCClouds absorb only blue lightDDust makes air glow naturally red
Personality Which Hogwarts House Are You? Answer a few prompts to see if you’re Gryffindor, Slytherin, Ravenclaw, or Hufflepuff. Play Now