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TIL Humans have the largest penis-to-body-mass ratio among primates & it has over 40 muscles and 4,000 nerve endings, making it highly sensitive.It has a unique "reflex" that allows it to become erect without conscious thought.

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GJNg TIL Lockheed Skunkworks is working on SR-72, the successor to the legendary SR-71, with a speed of Mach 6 and powered by a radical new engine which combines the features of a turbine and a scramjet.
9wNeQ TIL Supreme Court Justice Sonia Sotomayor was influenced to pursue her career in law after watching 12 Angry Men, noting juror 11's reverence for the justice system. When she was a lower court judge she would tell jurors not to follow the film's example because it was based on speculation, not fact.
Ywdx TIL there is enough water in Lake Superior to flood the entire landmasses of North and South America to a depth of 1 foot. It contains over 3 quadrillion gallons of fresh water.
0wgnM TIL of John Laurens, an officer in the Continental Army who strongly opposed slavery, and tried unsuccessfully multiple times to institute black regiments in the struggle for independence. His abolitionist views were admirable, considering his South Carolina birth and father’s ownership of slaves.
wore7 TIL that the painting known as "The Green Man" was once believed to be cursed. Many of the people who acquired the painting experienced a series of unfortunate events or misfortunes, leading to a local legend about its curse.