I shave every day, but my beard stays the same. What am I?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

In the image given, you can find several triangles. Can you count them all?

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:

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?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Can it be possible to build a house that has all its four walls facing towards the South?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.