Your eyes can detect a candle flame 1.7 miles away.

Your eyes can detect a candle flame 1.7 miles away

More from the Human Body Facts niche...

Human Body Facts

The human eye weights approximately just under an ounce and is about an

Human Body Facts

Your skin accounts for an amazing twelve percent of your body weight

Human Body Facts

Your eyebrows prevent sweat dripping into your eyes

Human Body Facts

It’s impossible to sneeze and keep one’s eyes open at the same time

Human Body Facts

The optic nerve contains more than one million nerve cells

Human Body Facts

Blue eyes are the most sensitive to light, dark brown the least