Polish doctor Eugene Lazowski saved 8,000 Jews during the Holocaust by injecting dead typhus cells into them, allowing them to test positive for typhus despite being healthy. Germans were afraid of the highly contagious disease and refused to deport them to concentration camps.

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In 2019, 25-year old Kenyan engineer Roy Allela found the ultimate solution to bridging the communication barrier between deaf & hearing people with his invention of 'Smart Gloves'. The gloves auto-translate sign language into speech.

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The famous expression Akuna Matata literally means - No problem.

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It is illegal in China to use the national anthem as your ringtone.

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Sinister - recognized as the scariest movie in history

During its viewing, the subjects' heart rate rose by a third above average.

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Uranus is the coldest planet in the Solar System, with temperatures that can reach -224 ℃.

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"Tinku" is a festival in Bolivia where people beat each other for 2 or 3 days straight. During this time, participants will only stop, every now and then to eat, sleep, or drink.

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The smallest fish in the world is the Paedocypris fish, which is only 7.9mm long.

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Lay's, the company that produces the eponymous potato chips, was founded in 1932.

It is the first and oldest national brand of potato chips that has survived to this day.

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Owls’ ears are placed asymmetrically – at different heights on the sides of their faces – so the sounds reach each ear at different times. This is essential to identifying the exact direction of their prey.

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Without your pinky finger, you would lose 50% of the strength in your hands.

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Examination of even a single hair can establish whether a person had drugs or other powerful substances in his blood, as well as what he had eaten recently.

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:🏝 :Nauru is the only state without an official capital.

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The lion's roar can be heard over seven kilometres away.

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In Cluj, Romania, you can pay for your bus ticket by doing 20 squats. Disabled and elderly people get to ride free.

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Kangaroo rats can live their whole lives without ever drinking water.

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The fuel consumption of the Bugatti Veyron SS at maximum speed is 125 liters per 100 kilometers.

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Originally, footballs were made from the bladders of animals.

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There is a plant called the Skeleton Flower whose petals turn transparent when wet and then revert back to white when dry.

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