Fun Fact Friday
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Washing your hands makes you more optimistic.
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11% of the world is left-handed.
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It takes 5 different parts of your brain for you to understand and laugh at a joke.
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Our brains have a negativity bias and will remember negative memories more than good ones. This helps us to better protect ourselves.
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It’s ok and “I’m fine” are the two most common lies spoken in the world.
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A protein in human saliva called histatin can help wounds heal faster.
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A beautiful face attracts more partners than a beautiful body, according to a scientific survey.
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Single people tend to be less selfish than married people, according to new research.
Happy Friday  🙂
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source:    factualfacts.com    https://twitter.com/Fact    @Fact