Top 5 Startling Sinkhole Facts

They pop up out of nowhere, and they’ll take you down with them. Welcome to Watchmojo’s Top 5 Facts. Today, we’ll be taking a look at sinkholes, those massive underground holes you never knew were there until it’s too late.Subscribe►►http://www.youtube.com/subscription_center?add_user=watchmojo Facebook►►http://www.Facebook.com/WatchMojo. Twitter►►http://www.Twitter.com/WatchMojo Instagram►►http://instagram.com/watchmojo Suggestion Tool►►http://www.WatchMojo.com/suggest Channel Page►►http://www.youtube.com/watchmojo

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