Why do we get hiccups? plus 9 more videos..

Respiration - Why do we get hiccups?
Pathogens - Why do we get fever?
Pimples - Why do we get pimples?
Thermoregulation - Why do dogs pant?
Taste Buds - Why mint tastes cold?
Snoring - Why do we snore?
Freckles - Why do we get freckles?
Myopia - What causes nearsightedness?
Red Eye Effect - Why do my eyes glow red in photos?
Human Nose - Why does spicy food make your nose run?