Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What does this mean?

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A gardener planted the Lemon trees in a mathematical ordered way (i.e. he planted a tree in rows).
He created a total of 19 rows of trees.

Note: There should be more than 2 trees to count as a row.

What is the minimum number of trees required by the gardener to have 19 rows of trees?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

Can you count the number of triangles in the given picture?

Using eight eights and addition only, can you make 1000?

A blonde put eyeliner on her head. Why?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?