What is harder to catch the faster you run?

What has hands, but can’t clap?

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?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

How can you leave a room with two legs and return with six legs?

What is the next number in the series?

15 29 56 108 208 ?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?