Grunting
Why do you grunt when you do something hard? (hold our breath as we exert ourselves, then grunt when …
Why Is It?
Mad Cow Milk
Can mad cow disease be transmitted through milk? (no, tests show prions aren't found in milk)
Tiled Tunnels
Why are tunnels always tiled? (easier to clean because soot doesn't penetrate the glazing)
Car Shock
Why do I get a shock when I get in my car? (static charge builds up and conducts through you)
Hair Conditioner
How does conditioner detangle hair? (it coats the hair shaft, smoothing down the cuticle)
Modern Leeching
Why are leeches used in modern medicine? (as an artificial vein from amputations)
Old Sleepers
Why is it easier for us to doze off while watching TV when we get older? (b/c as we get older, it's …
Women’s Hair Loss
ÒWhy do we lose our hair? I'm a woman and I'm losing mine. I know it's mostly for men, but …
Smell Awakening
I was wondering if you can be woken up by a strong smell? (yes, by some strong smells)