Solution:

1 2 and 3

Explanation:
1 + 2 + 3 = 1 * 2 * 3 = 6

Solution:

Look into the picture.

Solution:

Look into the image for more details.

Solution:

bear

Solution:

Bucket-3

Solution:

The Lady with no legs is the ghost.

Solution:

Suit and Female-legs

Solution:

The boy in the center. He doesn't have any shadow.

Solution:

Change your point of view and look the picture upside down.

Solution:

The thief is encircled.