Jul 21, 201322m
241
Why is space dark?
Jul 21 '1322m
Play Episode

Why is space dark; do bags of coins deter flies; why don't cats go grey; is GPS or an odometer more accurate; what was the effect of the Med drying up in the past; what does an ice-pack versus a hot-pack do for an injury; how might maternal diabetes affect a baby's future health, and should I let the tap run before drinking any water? Plus, urine-powered electricity supplies... For information regarding your data privacy, visit acast.com/privacy

0:00 / 0:00