When you and your S.O. have been together for a long time, it can feel as though you know everything there is to know about each other. But if it came down to an actual test, how well do you think you would actually score?\nRead More: 11 Dos And Don'ts Of Sending A Steamy Sext\nWe've compiled 17 skill-testing questions that you should be able to answer about your S.O. Try quizzing each other to find out who knows the other better ;)\n1. What's their favourite meal?\n2. What's their least favourite food?\n3. What movie do they know by heart?\n4. What would they do if they won the lottery tomorrow?\n5. Who is their celebrity crush?\n6. What's their biggest pet peeve?\n7. Where is their favourite place they've traveled to?\n8. Where do they most want to visit?\n9. What are their best qualities?\n10. What are their worst habits?\n11. What is their biggest fear?\n12. What's their dream job?\n13. Are they a sweet or a savoury food person?\n14. What was their childhood nickname?\n15. What was their favourite class in school?\n16. Are they an extrovert or introvert?\n17. What is their drink of choice?