What seven-letter word has hundreds of letters in it?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

What is the longest word in the dictionary?

How many triangles can you find in this given picture?

Forwards I am heavy, backward I am not. What am I?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

My location can be determined by the below rebus.
So where am i ?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

What is always in front of you but can’t be seen?