I HAVE CITIES BUT NO HOU RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

The sky. 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  

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

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

There is a house. One enters it blind and leaves it seeing. What is it? Did you answer this riddle correctly?
YES  NO  

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

A fish. A fish bowl or aquarium is the fishs house and the people inside are the decorative divers that offer no reply (one might ask how the fish knows, given that they arent a talkative bunch themselves). Did you answer this riddle correctly?
YES  NO  

Africa Did you answer this riddle correctly?
YES  NO  

A banana in a washing machine. Did you answer this riddle correctly?
YES  NO  

Superman in a blender. Did you answer this riddle correctly?
YES  NO  

A watermelon Did you answer this riddle correctly?
YES  NO  

Pregnancy Did you answer this riddle correctly?
YES  NO  

Crunchkins. Did you answer this riddle correctly?
YES  NO  

A Watermelon Did you answer this riddle correctly?
YES  NO  

A window Did you answer this riddle correctly?
YES  NO