In his own poll, Zelensky asked users if they liked the world's richest person more when he supported Ukraine.
Russia's president Vladimir Putin has declared four Ukrainian regions to be part of Russia, following the so-called referendums denounced by Kyiv and its Western allies as fraudulent. Russia does not control any of the four regions.
Mr Zelensky responded with his own poll asking : Which elonmusk do you like more? One who supports Ukraine or one who supports Russia. The poll had been voted on more than 1.5 m times after it was posted.
The BBC is not responsible for the content of external sites. That gained the popularity of Musk in Ukraine and was invited by Mr Zelensky to visit when the war with Russia ended.
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