Secretz

Secret type X Y Where to find them, what they do.
Red Warp #1
(RW)
33 1 There is a SecretTeleporterTrigger on the point of a peninsula where Springz #3 picked up a Coin (Coin #9).
Gauntletz #4 will go through the RW and pick up one Coin (Coin #10) in plain sight and three Coinz (Coinz #11, #12 and #13) that he findz under Ice Crystalz .
RW #2 57 19 There is a SecretTeleporterTrigger in the Brickyard where the two enemy gruntz were on guard. Gauntletz #4 will go through the RW and pick up one Coin (Coin #22) in plain sight and one Coin (Coin #23) that he findz under an Ice Crystal .
RW #3 109 11 After "the Foot Race" there is a SecretTeleporterTrigger to the left of the top left Ice Crystal .
Any Grunt may enter the RW to get the three Coinz (Coinz #29, #30 and #31) and the Warp letter R .

Question Mark Switch
61 53 Located under an Ice Crystal in the area with many Spikez , Holez and Moundz .
The Grunt who activatez the QMS has no part in the resultz.
A newly-baked Grunt to the north will take advantage of the resultz.
It createz two setz of stairz to the plateau with five Coinz (Coinz #35, #36, #37, #38 and #39).
He will acquire a pair of Gauntletz and more loot later.
RW #4 61 53 There is a SecretTeleporterTrigger inside the forested area of the final battle, near the south shore.
(An enemy Grunt may trigger it, so be careful where you lead your enemies!)
The RW will open up in the east central part of the forest, and take the Grunt to the island north of the King's Fortress.
There the Grunt will find two Coinz (Coinz #49 and #50) and the Warp letter P .