› added 8 years ago

726

TIL that dogs can be trained in sign language

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r1AW TIL soapy water can solve the ‘connect the towns’ puzzle in seconds, connecting four posts with the minimum possible 'road length’ between them, thanks to it’s tendency to minimize it’s free energy.
66xW TIL there is a medical chart used to classify types of poop
n8DG TIL when the bees in a region of China disappeared, people pollinated apple trees by hand using brushes made of chopsticks and chicken feathers. When humans pollinated, apple production increased 30-40%.
Axrn TIL Men who do not have chest hair are deficient in a particular androgen or male hormones
OGJEe TIL There is a Chinese poem entitled "Shī-shì shí shī shǐ", with 92 words - all of which are "shi". The poem becomes comprehensible because Chinese is a tonal language - where the same word can be pronounced with many different tones. Supposedly, the poem is more sensible in Cantonese than Mandarin