› added 2 months ago

7

TIL the most common threshold for megafauna is as low as 45kg/100lb

Read more wikipedia.org

via reddit.com

970r TIL:The mega-wealthy as of 2012 numbers, had hid their tax burden in tax havens to the tune of over 21 trillion. A sum larger than the entire American economy.
rN7ky TIL that mantis shrimp have the most complex eyes in the animal kingdom. They have 16 types of photoreceptor cells, compared to humans’ three, allowing them to see an incredible range of colors and polarized light. Researchers are studying their vision to improve cancer detection technology.
9w8VB TIL that most of the elite archers use unanticipated (surprise) release of an arrow. Because it allows the arrow to depart the bow before brain can bring the impact bracing factor into play. Which is a natural reflex like putting out an arm to compensate for an impending fall or simple flinching.
LkXp Til that the mimic octopus can change into more than 15 different shapes, including snake, stingray, lionfish, and furry turkey.
0wKgL TIL in italy during the 16th century music was engraved on knives so guests could sing together after they ate. Each side of the blade has musical notations and each knife represents one part for a singer. So, a complete set of knives actually come together to create a harmonious chorus.