Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
There's 100 trillion good bacteria living in your body.
17
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Redheads require more anesthesia to 'go under' than other hair colors do.
51
We blink 25 times a minute.
51
In older people, memory is best early in the morning and then declines during the late afternoon.
33
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176