Approximately 70,000 people in the U.S. are both blind and deaf!
7
Yawns are more contagious among people with closer relationships.
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There are two credit cards for every person in the United States.
2
You will experience the billionth second of your life when you are 31 years old.
21
The offspring of two sets of identical twins are legally cousins but genetically siblings.
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Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
Identical twins do not have identical fingerprints.
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