446 (or “fourforsicks”), a rock band from the Ohio town of Mansfield
446 is an excuse for me to get the 500th post.
Actually, the 501st, as you and I simulposted.
Room 447 (Students Office) of a building at the University of Kaiserslautern in Germany
No fair. Shouldn’t simulposts appear in alphabetical order or something? Curses.
Quick, someone submit 497 posts so I can grab the #1000 spot.
Hahahaha… not me… or at least, not on this computer! Ask me again in a few days… then I’ll be on my brother’s fast computer while my parents are away… that’ll be party time for the both of us, all right. 
Biology 448, as offered by the University of British Columbia.
F_X
Caribbean Cruises from $449!
(Just a random site – I have no financial interest in any cruise line)
453 Death of Atila the Hun
454 - I saw an old man, once, who was trying to get this speedboat on his trailer. A smallish, blue metallic boat, with a 454 Oldsmobile engine! He was drunk, it was NOT pretty. 
455 - My dad had a couple of Buick Electra 225’s (duece-and-a-quarters!) that had 455’s in them. They’d all do 90, EASY! 
456 - pick up sticks…
Card 457 of 582 on a site devoted to rating postcards
4 58ed employees returned to shoot the management in separate cases over the past few months…
45.9 degrees was the average temperature in Sioux Falls, SD, during the decade of the 1990s.
460 Squadron of the Royal Australian Air Force.
4 safe 6, 1 should use some sort of protection.
4 6 2 be heavenly, both parties should be in love.
4 group 6, 3 is a good number.
4 decent 6, much 4 play is recommended.
b4 you have 6, time spent in front of the 5re place is romantic.
4 heaven’s 6, my mind’s occupied with 6!
4… oh nevermind 6 lines is enough, 7 would be too much.
on second thought… 4 good 6 8ucation, don’t read this post.
4 simultaneous fun, try the 69 position
470: The number of pinto beans in my refrigerator, as measured
in centimeters
Yachtswomen Jen Provan and Nikola Gerke represent Canada in 470 class racing.