Brain Teasers
Two Backbones
Only two backbones, and a thousand ribs.
What is it?
What is it?
Answer
Railroad tracks.Hide Answer Show Answer
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Comments
Are you sure one thousand?
very good (not)
well I liked it!
he found it here
http://www.amusingfacts.com/cgi-bin/surf/surf_pass.cgi?template=brain.html&cfile=brain113.html
http://www.amusingfacts.com/cgi-bin/surf/surf_pass.cgi?template=brain.html&cfile=brain113.html
are you sure that they call them ribs?
I thought DNA...
sassy, it's a riddle, it's supposed to be metaphorical
sassy, it's a riddle, it's supposed to be metaphorical
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