What is both possible and impossible at the same time?

Can you guess the name of the month by looking the below rebus ?

What goes up but never comes down?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

What do you see in the given picture?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

Can you spot the man between the coffee bean in the picture below ?

Can you name an animal whose killing cannot be performed without spilling your own blood?