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
You can alleviate a tickly throat by scratching your ear.
12
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
Only 1% of bacteria cause disease.
45
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
35,000 people in the U.S. will die from the flu annually.
6

