If it is a wax museum, then it could be a wax Monkey, which starts with the letter M.
monkey climbing
Monkey? Meerkat?
mallet; monkey wrench; masonry chisel
Moccasins, Mackintosh, mules, mortar board, monkey jacket
The Proboscus monkey.
Vervet monkey
Monkey MONEY
Capuchin monkey
What type of monkey starts with the letter T
De Brazza's monkey
Mallard duck, mice, mink, minnows, mites, mongoose, monkey, mourning dove, moose, mountain lion, mouse and mule are animals. They begin with the letter M.