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TIL salt needs water to effectively melt ice, and also is rendered nearly useless in temperatures below 15 degrees F. If roads are treated with salt in your area, don’t assume there won’t be any ice.

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V9Pk TIL there are several ancient languages from our own species that modern linguists haven’t been able to decipher
OogO7 TIL there is an island in Ethiopia where Christian Ethiopians claim to have kept the Ark of Covenant for thousands of years. It is watched over by a single man with no name known as the "Guardian" and no woman are allowed on the island for fear of "stirring the passions" of the virgins on the island
X0Xrr TIL that the real name of the actor we all know as Boris Karloff - famous for playing Frankenstein's monster (his 82nd role by the way!) - was William Henry Pratt, and he elected to act under a pseudonym so as not to embarass his well known, well connected and almost aristocratic English family.
QJjd TIL In 2001,A man was supposed to have titanium rods installed in his back, during surgery Doctor’s found out that a rods were missing,prompting them to implant a screwdriver instead. The screwdriver snapped a few days later. It was later known that the doctor had his license suspended in 2 states.
9DJr TIL People have gone missing from cruise ships. There have been 200 incidents of missing people since the year 2000. Generally, what happens is the person isn’t even reported missing until after their luggage goes unclaimed, which significantly decreases their chances of being found.