Which is heavier: a ton of bricks or a ton of feathers?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

What is the below Rebus indicate?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Move four matchsticks to the below square to form three squares?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

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?