Can you find the missing piece of the Porsche?

What is harder to catch the faster you run?

I’m tall when I’m young, and I’m short when I’m old. What am I?

10+10 and 11+11 can give you the same answer.

Explain how?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?