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

I make two people out of one. What am I?

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

Using Only Five 5's and any mathematical operator make sum as 37

Solve the mathematical equation in the picture below.

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

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?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?