E OUTCOME OF A CHOICE THERE IS NO CLEAR EXCEPT THROUGH ONE I APPEAR ONCE IN THE GREATEST RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

The Letter J. Did you answer this riddle correctly?
YES  NO  

A Ninja Did you answer this riddle correctly?
YES  NO  

A keyboard Did you answer this riddle correctly?
YES  NO  

He was brain-washed. Did you answer this riddle correctly?
YES  NO  

That depends on the speed of the changer, and the mass of the bulb. Or vice versa, of course. Then it just might be easier to leave the bulb alone and change the room. It's all relative. Did you answer this riddle correctly?
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Once upon a space-time...... Did you answer this riddle correctly?
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What question can you never answer yes to? Did you answer this riddle correctly?
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Because he wanted to play for the Chargers. Did you answer this riddle correctly?
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A shadow. Did you answer this riddle correctly?
YES  NO  

The North Pole. Did you answer this riddle correctly?
YES  NO  

With North and South Poles! Did you answer this riddle correctly?
YES  NO  

When the wind makes them water Did you answer this riddle correctly?
YES  NO  

With Ewokie Talkies Did you answer this riddle correctly?
YES  NO  

They always have their trunks! Did you answer this riddle correctly?
YES  NO  

They might let down their trunks! Did you answer this riddle correctly?
YES  NO