What does this rebus mean?

O
N
C
E
TIME

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?

Bay of Bengal is in which state?

Which letter of the alphabet has the most water?

What happened when the wheel was invented?

Replace the question mark with the correct number.

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

There was a strange boy who was born before his father. How can this be possible?

A man dies of old age on his 25 birthday. How is this possible?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your