70. Fact

It takes 17 muscles to smile and 43 to frown.

71. Fact

Babies are born with 300 bones, but by adulthood the number is reduced to 206.

72. Fact

We are about 1 cm taller in the morning than in the evening.

73. Fact

The strongest muscle in the human body is the tongue.

74. Fact

The hardest bone in the human body is the jawbone.

75. Fact

You use 200 muscles to take one step.

76. Fact

The tooth is the only part of the human body that can't repair itself.

77. Fact

It takes twice as long to lose new muscle if you stop working out than it did to gain it.

78. Fact

Bone is stronger than some steel.

79. Fact

The feet account for one quarter of all the human body's bones.

80. Fact

About 32 million bacteria call every inch of your skin home.

81. Fact

Humans shed and regrow outer skin cells about every 27 days.

82. Fact

Three hundred million cells die in the human body every minute.

83. Fact

Humans shed about 600,000 particles of skin every hour.

84. Fact

Every day an adult body produces 300 billion new cells.

85. Fact

Every tongue print is unique.

86. Fact

Your body has enough iron in it to make a nail 3 inches long.

87. Fact

The most common blood type in the world is Type O.

88. Fact

Human lips have a reddish color because of the great concentration of tiny capillaries just below the skin.

89. Fact

The colder the room you sleep in, the better the chances are that you'll have a bad dream.

Fact
The average American will eat 35,000 cookies in a lifetime.      .. More >>