There is monsters of all Kinds Of level max being level 720 odd.
Some level 45's are:
Monk of Zamorak
Members dungeon south of Taverley.
Chaos Tunnels dungeon.
Skeleton
Edgeville wilderness dungeon.
Crandor Isle (near Elvarg).
Yanille Agility dungeon.
Waterfall dungeon.
Mercenary
In the Desert south of Al-Kharid guaring the entrance to the mining camp.
Members - Giant Ant Worker ( Near Shilo Village ) Non Members - Not sure of :S
That would have to be Zezima, if you mean by player. yea zezima would be the 2ed as the first king duffy1 probally zezima but he's only lv 126 there are I'm pretty sure about 45 players lv 138
My team consists of: Honchkrow Lv.52 Dialga Lv.49 Torterra Lv.45 Rapidash Lv.43 Floatzel Lv.45 Machamp Lv.44 or Lucario
It depends on your combat lv.
The best monster to kill in Runescape would be the King Black Dragon.
HeartGold: Lugia lv 70; Ho-oh lv 45 SoulSilver: Lugia lv 45; Ho-oh lv 70
the best level is about 139 now
Scorpians.
When using metamorphosis the LV of the Fusion monster should be the same as the LV of the monster you are going to tribute.
4-6. You need to get pokemon of at least level 62.
In Celadon Rocket Hideout: Onix Lv 25, Rhyhorn Lv 24, Kangaskhan Lv 29. In Silph Co: Nidorino Lv 37, Kangaskhan Lv 35, Rhyhorn Lv 37, Nidoqueen Lv 41. In Viridian Gym: Rhyhorn Lv 45, Dugtrio Lv 42, Nidoqueen Lv 44, Nidoking Lv 45, Rhyhorn Lv 50.
in the desert and at lv.35 then lv.45