The human heart creates enough pressure to squirt blood 30 ft.
37
Your heart rate can rise as much as 30% during a yawn.
69
More people have a phobia of frogs than rats.
41
Children are poisoned most frequently by eating harmful plants.
13
The average person's skin weighs twice as much as their brain.
131
Fingernails grow nearly 4 times faster than toenails.
31
By weight, Bone is five times stronger than steel.
417
The lense of the eye continues to grow throughout a person's life.
34