I have eight fingers and two thumbs but I do not live. What Am I?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

A man died and leaves Rs.10,000 in his will. There are 6 beneficiaries- his 3 sons and their wives. The 3 wives receive Rs.3960 of which Priyanka gets Rs.100 more than Tanu and Neha gets Rs.100 more than Priyanka.
Pramod gets twice as much as his wife, Tushar gets the same as his wife, and Prashant gets 50% more than his wife.

Who is married to whom?

If you say my name, I will no longer exist. What am I?

Can you solve the below tricky visual equation?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Can you find out which options fits best with the missing column?

Can you solve the photo plexer logic ?