What does this riddle mean?

[Chell]

This guy told me that I wouldin't be able to figure out this riddle in a day.So of cource I told him I could.Little does he know im using yahoo answers =p.Anyways, the riddle is "In 10 days the 3rd stone will fall from the sisteen chaple" <- what does it mean!?!?!!? please? =].

 

[Freddy]

Honestly i have no idea
Try asking him one if these riddles:

We are five little items of an every day sort
You'll find us all in a tennis court
Answer-vowels

If you look at the numbers on my face
You wont find 13 any place
Answer-a clock

Tear one off and scratch my head
What once was red is black instead
Answer-a match

I see without seeing
To me darkness is as bright as day
What am i?
Answer-a bat

 

[♥ Lovely ♥ Llama ♥]

i think you messed up some words, or missed a part darling....
I've never heard this riddle about the sistine chapel though.

 

[Theonlyswagga]

i have no idea but im guessing in ten days you will fall in love with that guy, haha idk.