Why Is It?
Worms in the Rain
Why do worms come to the surface when it rains? (They can't breathe otherwise.)
Boiling Noise
Why does water make noise before it boils? (Collapse of small bubbles that form.)
Ocean Cold Spots
Why are there cold spots in the ocean? (Sun heats up top layer, waves churn up water, leaves …
Skunk Removal – rerun of #3316
What can get a skunk smell out of the house?(Washing objects with bleach and airing it out.)
Calcium & Vitamin D
Why does calcium need vitamin D to get into bones? (Vitamin D receptors in the intestine enhance …
Alcohol & Bacteria
Why does rubbing alcohol kill bacteria? (Disrupts their cell membranes)