› added 13 years ago

125

TIL Groundhogs and Woodchucks are the same animal.

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mxknE TIL that since modern civilizations and languages likely won't exist 10,000 years from now, signs warning about nuclear waste (which will still be dangerous then) have to be designed to be understood by anyone, without the use of language. These tools include pictograms and hostile architecture.
8e61X TIL two mirrors facing each other don’t produce infinite reflections
OoZZ7 TIL of operation Tamarisk | During the cold war, soviet troops weren't issued toilet paper in the field, leading to them using official documents; Spies were sent in to retrieve these documents from disposal bins. It's seen as one of the most successful espionage missions of the cold war.
b67Ka TIL in 2005, Chrysler unveiled the Jeep Hurricane, concept car which had a four-wheel steering system, meaning that turns all 4 wheels in the same direction, allowing the Hurricane to move sideways and to drive in a circle while staying in one spot.
v1BR4 TIL that before Joss Whedon settled on the title and concept of "Buffy the Vampire Slayer," his first draft of the original movie had a very different title and slant: "Martha the Immortal Waitress"