The peacock is a bird that does not lay eggs. How do they get baby peacocks?

They are three errirs in this question. Can you find them?

Count the number of lines in the image below ?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

Can you find the thief by just looking at the picture below?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain