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

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

People put me on the table and cut me but do not eat me. What am I?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

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?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Which wheel of car does not rotate when you turn your car right?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

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