Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

who is silent in the parliament?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

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

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?