IF L HAVE 7 CA RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

I am a rainbow. Did you answer this riddle correctly?
YES  NO  

Its at the beach Did you answer this riddle correctly?
YES  NO  

I am Artichoke. Did you answer this riddle correctly?
YES  NO  

Envelope Did you answer this riddle correctly?
YES  NO  

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

Credit or debt. Debt is a problem in many peoples lives, but in order to go to school or make a large purchase, it can be useful. As your debt grows older, its more unpleasant than useful. Did you answer this riddle correctly?
YES  NO  

Angela first lit one mosquito coil at both ends and then lit the other on only one side. The coil which had been lit on both ends finished burning in one-half hour. At that point the second mosquito coil had one-half hour left to burn. Angela lit the second coil at the other end, and it finished burning fifteen minutes later. (45 minutes total) Did you answer this riddle correctly?
YES  NO  

Night is actually a homophone for knight so the knight stayed home and the father and son went camping! Did you answer this riddle correctly?
YES  NO  

Because they just finished a March! Did you answer this riddle correctly?
YES  NO  

Swimming trunks! Did you answer this riddle correctly?
YES  NO  

You can only ran, because it's past tents. Did you answer this riddle correctly?
YES  NO  

How did you find the weather at camp? Did you answer this riddle correctly?
YES  NO  

Chemotaxis Did you answer this riddle correctly?
YES  NO  

"WHATSAPP"

1st , 2nd , 3rd and 4th letter -> WHAT (A Question)

2nd , 3rd and 4th letter -> HAT (protects our head)
5th , 6th and 7th letter -> SAP or more precisely SAP-LABS ( A German multinational software corporation that makes enterprise software to manage business operations and customer relations)
7th and 8th letter -> PP (same) Did you answer this riddle correctly?
YES  NO  

Your mother ate us out of house and home. Did you answer this riddle correctly?
YES  NO