People put me on the table and cut me but do not eat me. What am I?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

How can one talk without saying a single word?

Can you name an animal whose killing cannot be performed without spilling your own blood?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?