I AM A HOLIDAY KNOWN AS THE FESTIVAL OF LIGHTS JEWISH PEOPLE LIGHT ONE CANDLE ON THE MINERAL EACH NIGHT TO REMEMBER THE MI RIDD RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

A rainbow Did you answer this riddle correctly?
YES  NO  

By blood vessels. Did you answer this riddle correctly?
YES  NO  

Four. One to change it and three to write the environmental-impact statement. Did you answer this riddle correctly?
YES  NO  

Habit. Did you answer this riddle correctly?
YES  NO  

Your conscience. Did you answer this riddle correctly?
YES  NO  

You can sleep with a light on. Did you answer this riddle correctly?
YES  NO  

Lead Pencil Did you answer this riddle correctly?
YES  NO  

Nothing Did you answer this riddle correctly?
YES  NO  

One, to generate a "ChangeLightBulb" event to the socket. Did you answer this riddle correctly?
YES  NO  

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

Ones breath. Did you answer this riddle correctly?
YES  NO  

Monday Did you answer this riddle correctly?
YES  NO  

Thunder Did you answer this riddle correctly?
YES  NO  

London Did you answer this riddle correctly?
YES  NO  

P3 can only be certain of his cap if 1 & 2 are both white. Since he is not certain then 1 & 2 must be either white/red or red/red. 2 knows this but the only combination that he will be able to know the colour of his own cap is if he sees that 1 is wearing a white cap. 1 knows this but as 2 remains uncertain then 1 must be wearing a red cap. Did you answer this riddle correctly?
YES  NO