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

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

How many times can you subtract the number two from the number fifty?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

It is always ahead of me yet I can never see it. What is it?

Prove that twice of ten is the same as twice of eleven.

When does a USA Potato change its nationality?