Why should you hug for 20 seconds?

Related questions

1. Is Cwtch in the Oxford dictionary?
2. What does Cwtch mean in slang?
3. Is Welsh the same as English?
4. Does cuddling help immune system?
5. Why do I sleep better next to my boyfriend?
6. Is Welsh Scottish or Irish?
7. Can you be in love with 2 people?
8. What language is Irish similar to?
9. What is darling in Welsh?
10. Is Welsh a dead language?

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23. #hugging
24. #second
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26. #pressure