WHY DID THE NURSE CA RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

Mary is not a nurse.
The way to solve this riddle, is to consider statements 4, 5, and
6 and create a chart of all possible true and false answers. Next,
fill in the chart according to statements 1 through 3. You will
discover that there is only one line where only one of statements
one, two and three are true. Thus, it is determined that:
Statement 4 and 5 are false and statement 6 is true. Did you answer this riddle correctly?
YES  NO  

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

A URLologist Did you answer this riddle correctly?
YES  NO  

Purr-ple! Did you answer this riddle correctly?
YES  NO  

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

The doctor is the mother (female doctor) and the nurse is the father (male nurse). Did you answer this riddle correctly?
YES  NO  

Because he was a Cheetah! Did you answer this riddle correctly?
YES  NO  

You might step in a poodle! Did you answer this riddle correctly?
YES  NO  

Alley cats! Did you answer this riddle correctly?
YES  NO  

Mice Crispies!) Did you answer this riddle correctly?
YES  NO  

When you're a mouse! Did you answer this riddle correctly?
YES  NO  

When your mouse has teeth marks on it! Did you answer this riddle correctly?
YES  NO  

Dia-purrs! Did you answer this riddle correctly?
YES  NO  

A frogs- it croaks all the time! Did you answer this riddle correctly?
YES  NO  

C-A-T-B-A-C-K-W-A-R-D-S! Did you answer this riddle correctly?
YES  NO