If 21x = 79x, what is the value of x?

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?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

What is the Surname of Barbie Doll?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

How many words can a pen with half refill write?

Can you identify if it's a murder or a suicide ?

What does below Rebus mean ?

esgg sgeg gegs gsge

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?