They are all three on page 23. Two Metal dogs in the top right area ina blue circle and the other is on the russian nesting dog...it is painted.
Two horses are in the bottom left hand ring with all the animals ( one's white and one's yellow) and the other one is at the bottom of the ring with all the transportation vehicles ( it is wooden). Your welcome.
One of the two cats in the Wii game, Ultimate Spy, is on the card. The other is located near the cone of the backgammon board.
The rabbit is a shadow under the giant green grasshopper.
It is the duck on the car puzzle. Bottom right.
On the top left side of page no.27 near the yellow scissor there is a green paper with white dots birds are there only
on the left of the page, standing upright
Red scissors behind showtime
In I SPY Ultimate Challenger, the clothespin can be found on page 8 in the laundry room scene. Look closely and you will see it attached to one of the hanging pieces of clothing.
It is somewhere on page 8 and 9
The scissors are at the end of the word SHOWTIME AND YOU SEE THE HANDLE THEN LOOK TO SEE THE BALDES
Its in the jewel box at the top shelf of the jewel box and its under something
The candle is located on the right side of the clock tower in the Santa's Workshop scene in the I Spy Ultimate Challenger book.
2 cookies, hands on clock and cookie mold lower left
The sock is on pages 8 and 9. It's to the right on page 9 next to that white bear.
The top shelf of the jewelry box "behind" something looks like a pair of dice to me and not a domino
The cork on the bottle in I Spy Ultimate Challenger is near the very bottom, towards the left side of the screen. Look for a small cylindrical object that is darker in color compared to the rest of the bottle.
They are on page 22 top left corner in the red circle on the jacks