A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Can You Find the Missing Zero? A Number Puzzle that Will Trick Your Eyes

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

Can you guess the name of the month by looking the below rebus ?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

I am an odd number. Take away a letter and I become even. What number am I?

What is more useful when it is broken?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?