Solution:

He is on top of two rocks. Snipper's gun head can be shown.

Solution:

MOB + I(pointing to me) + Le (Bruce Lee) = MOBILE.

Solution:

It can be done as shown below.

Solution:

The Order of stupidity in decreasing order(most stupid to least) is 4,1,2 and 3.

Explanation:
Cutting his own trunk so Guy-4 is most stupid.
Next is Guy-1 as he is gagging on a tree that is to be cut down by guy-2.
Next is Guy-2 as he is not considering him to go down.
Guy-3 is a bad person but not a stupid one.

Solution:

If You can read this you are awesome.

Solution:

19.

The numbers are marked in the picture below,

Solution:

The hidden cat is marked in the picture below.

Solution:

The five hidden words are
1. Rush
2. Paint
3. Tap
4. Bucket
5. Roller

Solution:

Women-2 as the husband-wife has the matching ring.

Solution:

The person driving the car is the safest person.
(I loved this trick teaser)