TWO RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

It was a tie! Did you answer this riddle correctly?
YES  NO  

The one on the screen! Did you answer this riddle correctly?
YES  NO  

They get into a phsssssst fight! Did you answer this riddle correctly?
YES  NO  

The human brain. Did you answer this riddle correctly?
YES  NO  

Weights. Did you answer this riddle correctly?
YES  NO  

Lunch and dinner! Did you answer this riddle correctly?
YES  NO  

One of the 'fathers' is also a grandfather. Therefore the other father is both a son and a father to the grandson.

In other words, the one father is both a son and a father. Did you answer this riddle correctly?
YES  NO  

Monkey see monkey do Did you answer this riddle correctly?
YES  NO  

QT. Did you answer this riddle correctly?
YES  NO  

Go through number three. You'll survive because it's an electric chair and there is no electricity. Did you answer this riddle correctly?
YES  NO  

A copycat Did you answer this riddle correctly?
YES  NO  

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

A Catcher and Umpire. Did you answer this riddle correctly?
YES  NO  

A nickel and a quarter: one of them isn't a nickel but the other one is Did you answer this riddle correctly?
YES  NO  

He puts one plank across the corner of the square (where two sides meet) and puts the other perpendicular to it to form a 'T' shape in the corner allowing him to cross the moat and save his beloved. Did you answer this riddle correctly?
YES  NO