› added 13 years ago

123

TIL The sum of odd numbers starting at 1 is always a square number.

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via reddit.com

X0gV8 TIL that the Alfa Romeo Logo isn’t a snake with a red tongue, but a snake eating a human.
4XxRR TIL Nikola Tesla's childhood cat, Macak, played a role in his famous contribution to science. Reflecting upon the experience of static electricity after he stroked his cat, he wrote, "Is Nature a gigantic cat? If so, who strokes its back? Day after day I have asked myself, what is electricity?"
Ooera TIL that the RMS Olympic, sister ship to the Titanic, rammed a U-Boat and sunk it, making it the only merchant ship in World War I to have sunk an enemy vessel.
xVmo5 TIL in 1958 Cuba became the second country in the world to have color TV broadcasts. However, the Cuban Revolution made them end in 1959 after broadcasting stations were seized, and Cuban television then remained solely black and white until 1975.
E1xLV TIL a group of well preserved wooden spears were unearthed at a German coal mine. They are between 380,000 and 400,000 years old, making them at least 75x older than the pyramids of Eygpt. These are the oldest wooden artifacts ever unearthed.