More people have a phobia of frogs than rats.
41
Human teeth are almost as hard as rocks!
47
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
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.
50
The human heart creates enough pressure to squirt blood 30 ft.
37
The male fetus is capable of attaining an erection during the last trimester.
75
Pain occurs when sounds are above 130 db.
124