Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
Pain occurs when sounds are above 130 db.
124
Fidgeting can burn about 350 calories a day.
201
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
It takes 17 muscles to smile, 43 to frown.
65
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Fingernails grow nearly 4 times faster than toenails!
30