› added 5 years ago

90

TIL of Richard Colvin Cox, “the only West Point cadet to have disappeared without a trace”.

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xaQw TIL that in science a theory can never be “upgraded” to a law. They are entirely separate concepts.
xVNGb TIL that percentages are reversible and one way is usually easier to figure. 5% of 20 is the same as 20% of 5
EYvV TIL When challenged to prove her claims, a proponent of Breatharianism (living without food or fluid of any sort) lasted four days before suffering acute dehydration
l7Xra TIL About the Haida, native American people who raided like the Vikings
l7O11 TIL: one scientific theory states that the passage of time is due to the universe (space) expanding. As the universe expands, it pulls time with it because space and time are linked as one. But this implies that if expansion stopped and the universe started contracting that time would reverse