Clinophobia is the fear of beds!
30
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Redheads require up to 20% more anesthesia to be knocked out.
112
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
The average human body contains enough iron to make a small nail.
50
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
