160k views
2 votes
I turn around once. What is out will not get in. I turn around again. What is in will not get out. What am I?

2 Answers

3 votes
A key? I need to write 20 characters now.
User Pat R Ellery
by
6.9k points
4 votes
Someone stuck in a room?
User Quadir
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7.6k points