If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
More people have a phobia of frogs than rats.
41
Flu shots only work about 70% of the time.
18
If you unfolded your brain, it would cover an ironing board.
42
The human heart creates enough pressure to squirt blood 30 ft.
37
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
‘Fracture putty’ is a material being developed that when packed in & around a bone fracture, provides full load bearing strength within days.
8