Fellas, bit of a worthless fun exercise but if you are inclined, rank the below bigbore/big game ammo as to likeliness to be found on a shelf at whatever gunstores you frequent.
375H&H
416 Rigby
45-70
444 marlin
458 Win mag
458 lott
450 bushmaster
9.3 x 74
9.3 x 62