Count the number of triangles in the below picture?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

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

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

What month of the year has 28 days?

Find the value of "?" in the ball picture Riddle below: