They Lied To You In School About These 12 Insane Facts. Can You Guess Which Ones?

1.) Blue veins contain blue blood that's deoxygenated.

1.) Blue veins contain blue blood that's deoxygenated.

Blood is always red, no matter what. Veins are only blue because fat absorbs low frequencies in light. This leaves only the highly energetic blue light to pass through your skin.

1.) Blue veins contain blue blood that's deoxygenated.