What does below pictogram mean?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

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

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

Can you move 2 matchsticks to form four equal sized squares.

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?