Shower Curtain
Why does a shower curtain move inward when you shower? (Low pressure vortex set up by shower spray.)
Why does a shower curtain move inward when you shower? (Low pressure vortex set up by shower spray.)
Why do we have two kidney but only one liver? (Evolved bilateral symmetry, and kidneys are less …
What happens when an ant is separated from its colony? (It dies -- can't join another colony.)
Will scientists ever figure out what color dinosaurs' skins were? (Can guess based on whether they …
Are there any two dog breeds that could be considered different species? (Some breeds do have …
How do digital thermometers work? (Sensor's electrical resistance changes with temperature, or …
How is glass made? (Heat sand, soda ash, and lime until liquid, cool into non-crystalline solid.)