Only 1% of bacteria cause disease.
45
The average sperm cell swims at 8 inches per hour.
76
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
Ingrown toenails are hereditary.
15
Fingernails grow fastest on the hand you favor.
44