<span style="line-height: 20.8px;">Facebook CEO Mark Zuckerberg is in Nigeria. News of his unannounced trip broke&nbsp;</span><span style="line-height: 20.8px;">Tuesday</span><span style="line-height: 20.8px;">&nbsp;with&nbsp;</span>social media photos<span style="line-height: 20.8px;">&nbsp;of him visiting the Co-Creation Hub (Cchub) innovation center in Lagos.</span>