>A duck's quack doesn't echo, and no one knows why.
>The cigarette lighter was invented before the match.
>A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
>The longest recorded flight of a chicken is 13 seconds!
>Your body is creating and killing 15 million red blood cells per second!
>Thomas Edison, lightbulb inventor, was afraid of the dark!
>A sneeze travels out your mouth at over 100 m.p.h.!