In 1907, Kellogg’s launched a campaign called "Wink Day" to promote Cornflakes. Women were encouraged to “wink at your grocer and see what you get” (and what they got was a free box of cereal!)
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A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
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You can't tickle yourself.
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The desire to squeeze and hug cute things comes from the same place in your brain as aggression.
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A dairy cow can produce more milk when listening to music.
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