Solution:

The node can be connected as shown.

Solution:

A

Explanation:
Pi = 3.141592653.....
All images are related by pi value i.e "The number of straight lines on each shape corresponds to the digits of pi."

Solution:

She is near the trunk of the tree as shown below.

Solution:

Below Six Animal are marked in the picture below.

1. Rabbit
2. Alligator.
3. Camel.
4. Butterfly.
5.Cobra.
6. Deer.

Solution:

It's marked as shown below.

Solution:

It can be done as shown in the picture below.

Solution:

The circled owl is looking away from the rest and hence antisocial.

Solution:

Remove the same 2 matchsticks from each figure and move figure towards left 45 degrees, It forms the letters V W X Y.

Solution:

Pie

Explanation:
This is the bar graph that represents the number (3, 1, 4, 1, 5, 9, 2, 6, 5).
and we know the value of pie is 3.14159265

Solution:

FORREST GUMP

Explanation:
FOR (four [o'clock]) + REST (person lying in bed) + GUMP ([bubble] gum + p)