There's a regenerative candle that creates a new candle as it melts.
20
Between 2007 and 2012, Bill Gates gave away $28 billion; saving 6 million lives.
34
After coming across a "very sweet" homeless man from Jamaica named Michael on a night out, Londoner Jenny Baker took to Twitter, and within hours, using the hashtag #getmichaelhome, had raised thousands of pounds so that he could return home to Jamaica where he said he would be "happy again".
19
A woman named Rachel Krishevsky who died at age 99 had 1,400 direct descendants.
17
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24