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TIL that blood comes in a rainbow of colors

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xrB1 TIL that throughout Alexander Graham Bell’s life, he fought against deaf people’s rights, worked at finding out why they married to stop them, called the deaf a “great calamity”, and even went so far as calling Sign Language “…contrary to the spirit and practice of America-…”
6Eey8 TIL The sun is white, but it can often appear yellow, orange or red through Earth's atmosphere due to atmospheric Rayleigh scattering
xVpb1 TIL the Chinese anthem originated from a movie.
xVLG7 TIL That There Is A Man In Spain, Building A Cathedral By Hand Since 1961
BVax TIL that even though many people cite the PISA test scores as a source that Americans are behind in education, the test scores show that Americans beat every other OECD country when controlling for poverty in schools.