"In 1967, a man appeared on Jeopardy! intending to win just enough money to buy an engagement ring. He won that amount halfway through and kept his mouth shut from there on. To prevent a recurrence, the rules were changed shortly thereafter, allowing only the winner to keep all his/her winnings."
I went to high school with a girl whose parents did that with part of her brothers college tuition ...
#20 True, but the ability to sing a melodic song in mandarine is the most difficult of all languages. Going up or down to make each word perfect for meaning while keeping a tune is a mathematical equation of massive complexity. I know, I've tried!