The 23-second challenge
Test your internal clock. Can you feel when exactly 23 seconds have passed?
Press START, then press STOP when you think exactly 23 seconds have passed. Don't count - just feel it!
Target Time: 23 seconds
Test your internal clock. Can you feel when exactly 23 seconds have passed?
Press START, then press STOP when you think exactly 23 seconds have passed. Don't count - just feel it!