
Karl Landsteiner identified blood types in the early 1900s, and that some types cannot mix. There are several ideas as to how these classifications came to be, but the subject of why humans have various blood types at all remains unresolved.
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Santa has a valid pilot's licence! Santa was officially granted a pilot's licence by the United States government in 1927!
Popcorn has long been linked with the cinema, or more recently, the microwave, but while many of us may have questioned why popcorn pops, few of us have inquired where popcorn comes from. Thousands of years ago, the ancient peoples of the Americas cultivated the variety of maize that produces popcorn. Popcorn relics going back 6.700 years have been unearthed in Peru. So, the next time you grab a handful of your favourite food, remember to thank someone other than Orville Redenbacher.
Pigeons were traditionally released from sinking ships to signal for aid. Pigeons have also been trained to assist in the rescue of persons who have become stranded at sea. They find the stranded individuals and tell rescuers of their position. They are ideal for this position because, in addition to possessing excellent vision, they can sense the UV radiation that surrounds the humans in the water.
The historic Chateau Frontenac Hotel. Fairmont Hotels presently manages it. I knew I had to stay at this hotel the moment I saw photographs of it. It was incredibly lovely on the inside and exterior. I can see why it's the world's most photographed hotel! If possible, plan to remain there.
Did you think Captain America was the first Marvel superhero? You'd be correct if it weren't for some cunning adjustments. The Human Torch — not Johnny Storm, but an android who could manipulate fire – was Marvel's first hero, initially appearing in Marvel #1 in 1939. More than 800,000 copies of the comic book were sold. Our favourite Cap wasn't born until 1941, yet he sold over a million copies.
Rowland Hill, a schoolteacher from Birmingham, devised the postage stamp in 1839. He went on to construct Britain's first modern postal system.
Amsterdam’s beautiful bridges are an icon of the city. There are 1,281 bridges in Amsterdam which connect the city’s 165 canals.
There are several historic bridges, while others are decorated with bright flowers or lit up at night. You can even see 15 bridges at once, by crossing the Reguliersgracht and Herengracht bridges.
There are several historic bridges, while others are decorated with bright flowers or lit up at night. You can even see 15 bridges at once, by crossing the Reguliersgracht and Herengracht bridges.