It is a matter of personal preference. Different people like different things.
No. Nobody is best on binweevils. You can though get famous weevils. But no one is counted as best.
That quote is said by Bret Hart. Well, If you are asking me the question... The best there "was" is Bob Marley. The best there "is" is Bob Seger. The best there ever will "be" is the band Metallica.
Cygnus can be viewed best, in the summer months - if you're in the Northern Hemisphere. By August, it's directly overhead at midnight.
"To the best of our knowledge" is popular and correct usage.