There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
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You can only remember 4 things at a time.
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Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
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Approximately 365 million people in the world have computers while half of the world's 6.5 billion population has never seen or used a telephone.
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The average American consumes 9 pounds of food additives every year.
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Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
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