90. Fact

Tears and mucus contain an enzyme (lysozyme) that breaks down the cell wall of many bacteria.

91. Fact

Your body gives off enough heat in 30 minutes to bring half a gallon of water to a boil.

92. Fact

Your ears secrete more earwax when you are afraid than when you aren't.

93. Fact

It is not possible to tickle yourself.

94. Fact

The width of your armspan stretched out is the length of your whole body.

95. Fact

Humans are the only animals to produce emotional tears.

96. Fact

Right-handed people live, on average, nine years longer than left-handed people do.

97. Fact

Women burn fat more slowly than men, by a rate of about 50 calories a day.

98. Fact

Koalas and primates are the only animals with unique fingerprints.

99. Fact

The indentation in the middle of the area between the nose and the upper lip has a name.

100. Fact

Did you know that there are 206 bones in the adult human body and there are 300 in children (as they grow some of the bones fuse together).

101. Fact

Flea's can jump 130 times higher than their own height. In human terms this is equal to a 6ft. Person jumping 780 ft. Into the air.

102. Fact

The most dangerous animal in the world is the common housefly. Because of their habits of visiting animal waste, they transmit more diseases than any other animal.

103. Fact

Snakes are true carnivorous because they eat nothing but other animals. They do not eat any type of plant material.

104. Fact

The world's largest amphibian is the giant salamander. It can grow up to 5 ft. In length.

105. Fact

100 years ago: the first virus was found in both plants and animals.

106. Fact

90 years ago: the grand canyon became a national monument & cellophane is invented.

107. Fact

80 years ago: the food mixer and the domestic refrigerator were invented.

108. Fact

70 years ago: the teletype and pvc (polyvinyl-chloride) were invented.

109. Fact

60 years ago: otto hahn discovered nuclear fission by splitting uranium, teflon was invented.

Fact
Israel's Dead Sea is 1,312 feet below sea level.      .. More >>