Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

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?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Buy me, smell me or deliver me, I do not change.

Who am I?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

what does this picture(rebus) riddle means ?

I don't get anymore wetter, no matter how much rain falls on me.