What has lots of eyes, but can’t see?

You along with your friend are standing in front of two houses. Each of those houses inhabits a family with two children.

Your friend tells you the below two facts:
1) On your left is a family that has a boy who likes accounts but the other child loves science.
2) On the right is a family with a seven-year-old boy and a newborn baby.

You ask him, "Does either of the family have a girl?"

To this, he replies, "I am not quite sure. But can you guess that? If you are right, I will give you $500."

Which family do you think is likely to have a girl?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

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

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 make a fire with just a single stick?

Complete the table series riddle by finding the number that can replace "??".