What is both possible and impossible at the same time?

What does this rebus riddle mean?

Can you solve the rebus below?

If all the below statements are true

1. Gianni was either in Italy or France in 1997.
2. If Gianni did not kill Versace, Hilton must have killed him.
3. If Versace died of suffocation, then either Gianni killed him or Versace committed suicide.
4. If Gianni was in Italy in 1997, then Gianni did not kill Versace.
5. Versace died of suffocation, but he did not kill himself.

Who killed Versace and where was Gianni in 1997?

John was drowned by he was not wet. How?

Find the 8 in the below-given Image.

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

Find the last number in the series below:

voN luJ yaM raM ---