Brain Teasers, Riddles, Puzzles and more...
With over 15,000 brain teasers, riddles, logic problems and mind puzzles submitted and ranked by users like you, Braingle has the largest collection anywhere on the internet. If you need a brain teaser, mind puzzle or riddle, we are the place to get it. Get ready to have your brain tangled!

A deceptive or misleading picture that is caused by the disagreement of the eye and the mind.
Daily Brain Teaser
Wanli Changcheng
I am like a gigantic dragon winding through deserts, grasslands and plateaus,and am well over 2,500 years old.
I am high, strong and massive and have a greyish-blue colour,
but parts of my body are now in ruins and have disappeared,
although sections of me that still remain have great historical significance.
I began as a baby dragon some 700 years before the Christ appeared on this earth,
and as the years endured I grew to be an adult,
all the while continuing to strengthen my keepers.
Whilst I am considered to be the longest graveyard in the world,
no one is ever buried within me anymore.
What am I?
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