wikibooks.org

P1lbZ TIL that if you get both triple letters on one word in scrabble, you multiply the score for the word by 9, known as the triple-triple
YpybW TIL all vertebrates (except fish) have the same basic skeleton design: a column of vertebrae that supports the body and head, a skull that houses and protects the brain and sense organs, ribs that protect the heart and lungs and 4 limbs. Every limb also shares the same basic pattern and has 5 digits
R7Dp8 TIL: Couples that cuddle can become addicted to one another. Symptoms of withdraw can occur when apart as a result of the hormone oxytocin, "the cuddling drug."