| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | World's greatest photobomb | | Space-bound flying frogs and spacewalk "selfies" -- here's 15 good reasons why Instagram has gone mad for Nasa's pictures. |
| Where did all of those $1 coins go? | | The U.S. would save about $150 million a year if it switched to $1 coins. But each attempt to introduce a new $1 coin just falls flat with the public. |
| You won't believe what's in rivers | | In the past 15 years, Chad Pregracke has helped pull more than 67,000 tires from the Mississippi River and other waterways across the United States. |
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