Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
Every day, the average person swallows about a quart of mucous.
5
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
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
A fetus develops fingerprints at eighteen weeks!
32
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24