Why is Saturday stronger than Monday?

Solve the counting riddle by identifying the number of triangles in the given picture.

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

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

What type of tree can I carry in my hand?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

By using 'because' continuously three times, can you make an English statement ?

Buy me, smell me or deliver me, I do not change.

Who am I?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?