The name of the Apple voice assistant Siri is a Norwegian female name.

• It means "Beautiful woman leading you to victory."

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The blinking of a human eye takes about one-tenth of a second. In that time, you're actually blind for a brief moment, but your brain is so good at processing visual information that you don't even notice.

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There is a tribe in Zimbabwe who have two toes on each foot. It possibly aids in tree climbing. The condition prevails because of a small genetic pool among the Vadoma and is propagated by the tribal law that forbids members to marry outside the group.

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Singapore is the only country on earth whose citizens don’t need a Visa to enter North Korea, South Korea, China or the United States.

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Crocodiles, birds, and dinosaurs have a common ancestor that lived around 240 million years ago, making them evolutionary "relatives."

Dinosaurs went extinct, and now crocodiles are the closest living relatives to birds.

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Despite being called the "Sunshine State," Florida is actually one of the rainiest states in the US.

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🥜🌰 It has been proven that people who eat at least 5 walnuts once a week live on average 7 years longer.

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The sound of a cracking whip is actually a tiny sonic boom

This happens because the tip of the whip moves faster than the speed of sound, creating a shockwave

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The human body needs iron to help perform a number of important functions. Iron helps carry oxygen to parts of your body in the form of hemoglobin. Not having enough can lead to iron deficiency and symptoms such as weakness and fatigue.

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Our emotions don't affect the way we communicate. In fact, the very opposite is true: the way we communicate has an influence on our mood.

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The Moscow Kremlin is the largest medieval fortress in the world that is still active.

It covers an area of 277,000 square meters, and the length of its walls reaches 2,235 meters.

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There are colors that other species can see but we can't.

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Barcode scanners read the white bars, not the black bars.

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Your brain generates enough electricity to power a lightbulb.

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Children of identical twins are genetically siblings, not cousins.

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🍯 To gather a teaspoon of honey, 12 bees will have to collect it throughout their entire lifetime.

By the way, the lifespan of bees ranges from 4 to 5 months.

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Convincing yourself you slept well tricks your brain into thinking it did.

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The pop you hear when you crack your knuckles is actually a bubble of gas burning.

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If the sun exploded right now, you wouldn't know about it for another eight minutes.

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