Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
The average human body contains enough fat to make seven bars of soap.
45
You see your nose at all times, your brain just chooses to ignore it.
30
Your heart will pump about 212 million liters in its lifetime.
26
A woman's sense of smell is most sensitive during ovulation.
34
A human being loses an average of 40 to 100 strands of hair a day.
133
Flu shots only work about 70% of the time.
18