Singaporean artist Ivan Hoo hand-draws incredibly realistic pictures of people and every day objects.

Can you tell which is the real cup and which is drawn?

The drawings are so good that several websites, including The Huffington Post, Taiwan's ET Today, The Daily Mail, and Bored Panda, have collated his drawings and the articles have been making their rounds online.

Check out more of his artwork:

More of his drawings can be found on his Facebook page.

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