What does the Starship Enterprise and toilet paper have in common? They're both en route to uranus to wipe out the klingons

How is toilet paper and the Starship Enterprise alike? They both circle Uranus searching for Klingons.

What did they find in the toilet of the Starship Enterprise? The Captain's Log.

Why did Scotty check all the toilets of the Starship Enterprise? He was looking for the Captain's log.