Solution:

no stairs

Explanation:
Did you think pink? Well you are wrong as the house is only one story=> there will be no stairs.

Solution:

2nd January, 2nd February, 2nd December

(2nd = second)

Solution:

You thought 26 ? We say 9
A, L, P, H, A, B, E, T, S

Solution:

Temperature

Solution:

Wet Rock

Solution:

Shadow

Solution:

Pillow

Solution:

The feet off the floor

Solution:

You can always follow their tracks.

Solution:

Yes. With a rainbow.