personally i had a flying dream when abouts 13 (im now 33) of there being 10 planets, they say dreams are of the sub concious, buts want it only of recent nasa has confirmed of there being ten, is the tenth niburu?? with a history of secrects and coverups, who actually knows the truth! we live in a world full of debate, buts we all like to know the facts at the end of the day, its our natural instint... Curiosity!!

The number of planets depends or your definition of planets.
Also there are now a large number of extrasolar planets now known.