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TIL the US navy's new class of aircraft carrier USS Gerald R.Ford can accomplish 25% more aircraft launches per day than the Nimitz class and requires 25% fewer crew members. The Navy estimates it will save $4 billion in operating costs over a 50-year lifespan.

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yVQ4V TIL that a parietal eye, also known as a third eye or pineal eye, is a part of the epithalamus present in some vertebrates. The eye is located at top of the head, is photoreceptive and is associated with the pineal gland, regulating circadian rhythmicity and hormone production for thermoregulation.
0wB6p TIL About James Hogue, an American conman who posed as a self-taught orphan and was admitted into Princeton University, where he participated in the track and eating clubs. His con was exposed, after a former classmate at Palo Alto High School recognized him, where he had previously posed as a teen.
V9op TIL Diesel and House Heating Oil are the same fuel. The difference is Heating Oil is dyed red and does not have a road tax applied to it making it cheaper. You can use it in off road machinery but it is illegal to use in a truck or car utilizing public roadways.
9Y8MM TIL that not only are Gentoo penguins fiercely monogamous, they will violently banish any "cheaters" from their colonies.
Oo1PX TIL: Researchers report that they used newly discovered gut bacteria enzymes to convert type A blood to type O at a rate faster than ever before.