Explore our great collection of knock knock jokes that have the response 'Stopwatch' to the classic prompt, 'Who's there?
Knock, knock!
Who's there?
Stopwatch.
Stopwatch who?
Stopwatch you're doing right now!
Knock, knock!
Who's there?
Stopwatch.
Stopwatch who?
Stopwatch your doing and have a happy birthday!
Knock, knock!
Who's there?
Stopwatch.
Stopwatch who?
Stopwatch your doing and pay attention!
Knock, knock!
Who’s there?
Stopwatch.
Stopwatch who?
Stopwatcha doin’ and open the stupid door.