› added 12 years ago

168

TIL that there is an island in Japan that is overrun with tame rabbits

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lxEV TIL that you will not catch a cold due to chilly weather. Researchers examined the immunological responses to cold exposure and found that acute cold exposure, such as going outside without a jacket, actually appears to activate the immune system.
GKnj TIL The Hubble telescope uses a black & white camera. Scientists take color pictures by putting a blue filter in front of the lens and take a picture, then repeat with a red, then green filter. They then combine the 3 images to create a full color picture.
9YweQ TIL the Swedish propaganda/war ship Vasa sank 100m into its maiden voyage and was recovered 333 years later. Today it is the oldest preserved ship and can be seen in a Stockholm museum.
ndkd TIL There are more people who go on xvideos than netflix.
Q9md TIL the Rubik’s Cube (Magic Cube) was invented because Erno Rubik wanted to build a structure with pieces that move independently without falling apart. He had no idea he was creating the best-selling toy of all time.