I HAVE 7 CANDLES LIT 2 CANDLES BLEW OUT HO RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

Croak-o-cola. Did you answer this riddle correctly?
YES  NO  

He uses "windows". Did you answer this riddle correctly?
YES  NO  

The sky. Did you answer this riddle correctly?
YES  NO  

One of Bilbo’s riddles for Gollum. The answer is “teeth”. Did you answer this riddle correctly?
YES  NO  

Let the hourglass with 7 minutes timeframe be x and the hourglass with 11 minutes timeframe be y.
Turn x and y together.
After seven minutes, turn x.
After 11 minutes, turn x again.
Now it will take 4 minutes for x to stop.
At that moment, you would have calculated 15 minutes. Did you answer this riddle correctly?
YES  NO  

A gym. Did you answer this riddle correctly?
YES  NO  

Barney Gumble Did you answer this riddle correctly?
YES  NO  

Space Ghost Did you answer this riddle correctly?
YES  NO  

Shoe me Did you answer this riddle correctly?
YES  NO  

Japan Did you answer this riddle correctly?
YES  NO  

A castle Did you answer this riddle correctly?
YES  NO  

There are no stairs in a one story house. Did you answer this riddle correctly?
YES  NO  

The letter C. (Sea) Did you answer this riddle correctly?
YES  NO  

England Did you answer this riddle correctly?
YES  NO  

A Dictionary. Did you answer this riddle correctly?
YES  NO