<blockquote class="twitter-tweet" lang="ar"><p lang="en" dir="ltr">Quiz: Can you tell which pairs of twins are identical? It&#39;s not so easy. <a href="https://t.co/LLVRJHjXNb">https://t.co/LLVRJHjXNb</a> <a href="https://t.co/97Tlxi9oC0">pic.twitter.com/97Tlxi9oC0</a></p>&mdash; The New York Times (@nytimes) <a href="https://twitter.com/nytimes/status/663106173864931328">نوفمبر 7, 2015</a></blockquote><script async src="//platform.twitter.com/widgets.js" charset="utf-8"></script>