Astounding Facts about the human body
71. Astounding Facts 80
You breathe in about 7 quarts of air every minute. We breathe 13 pints of air every minute.
72. Astounding Facts 79
In your very own lifetime, you ll produce enough spit to fill two swimming pools.
73. Astounding Facts 78
People are the only animals in the world who cry tears.
74. Astounding Facts 76
Women blink nearly twice as much as men.
75. Astounding Facts 77
?You can only smell 1/20th as well as a dog.
76. Astounding Facts 75
Children grow faster in the springtime.
77. Astounding Facts 74
?The thumbnail grows the slowest; the middle nail grows the fastest
78. Astounding Facts 73
?Our eyes never grow, and our nose and ears never stop growing.
79. Astounding Facts 71
Human teeth are almost as hard as rocks.
80. Astounding Facts 72
You burn more calories while sleeping than you do when watching television.
