› added 9 years ago

142

TIL Lunar dust smells like gunpowder

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via reddit.com

v1kX8 TIL that Rome is the only city in the world that hosts both the embassy of China (PRC) and the embassy of Taiwan (ROC) and this is because Italy recognises PRC while Vatican recognises ROC.
X6KE TIL there is more gold in the Earth than silver, mercury, iodine, and uranium combined.
5VOlP TIL that the Egyptian Mau is the oldest cat breed in the world, dating back at least 3000 years.
MrB0 TIL that Apart From Top 20 Best Sellers, Amazon Books Are 14 Percent More Expensive Than Competitors
kMO7 TIL you only need 40 digits of pi to calculate the circumference of the observable universe to a margin of error of 1 hydrogen atom