14/15. The multiverse just got a whole lot bigger

DNA Structure+Key+Labelled.pn NoBB
Zephyris, CC BY-SA 3.0, via Wikimedia Commons
Calabi-Yau three-fold
Calabi-Yau three-fold
Calabi-Yau five-fold
Calabi-Yau five-fold
Andrew Hanson (2011) Mathematica code

 -> 15/15. Spin(11,1) string theory is...
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