After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Redheads require more anesthesia to 'go under' than other hair colors do.
50
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
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
‘Fracture putty’ is a material being developed that when packed in & around a bone fracture, provides full load bearing strength within days.
8
More people have a phobia of frogs than rats.
41