Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
A human being loses an average of 40 to 100 strands of hair a day.
133
A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
On average, there's 100 billion neurons in the human brain.
83
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30