› added 11 years ago

501

TIL - Those stars and colours you see when you rub your eyes are called phosphenes.

Read more ncbi.nlm.nih.gov

via reddit.com

nWEvo TIL many of the fundamental elements of modern computers, including windows, hypertext, graphics, video conferencing, the computer mouse and word processors were unveiled for the first time in a single presentation.
QNEk TIL a river in Cleveland was so polluted it caught on fire……. 13 times…
Rek9 TIL Frankenstein author Mary Shelley kept her dead husband’s heart and carried it with her for almost 30 years until she died in 1851. It was found in a desk drawer a year later, wrapped in a copy of one of his final poems.
OGy6g TIL the Myers-Briggs personality test was made by two women without any formal education in the field of Psychology, most of the research supporting its validity come from the Myers-Briggs foundation, and it is widely considered to be just pseudo-science in accademic circles.
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