Which is Odd One Out and why?

4377

3954

9862

8454

9831

What Adam and Eve do not have but the rest of the people have?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Find the hidden panda in the image below.

I have Rs.50 and I spend it in the way as below.

Count the number of triangles in the picture below:

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

Identify the 10 differences between the two given pictures.

Can you find the mistake in the below statement?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?