What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Spot what is wrong here in below Picture?

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?

Birbal was jester, counsellor, and fool to the great Moghul emperor, Akbar.
The villagers loved to talk of Birbal's wisdom and cleverness,
and the emperor loved to try to outsmart him.
One day Akbar (emperor) drew a line across the floor.
"Birbal," he ordered, "you must make this line shorter, but you cannot erase any bit of it."
Everyone present thought the emperor had finally outsmarted Birbal.
It was clearly an impossible task.
Yet within moments the emperor and everyone else present had to agree that Birbal had made the line shorter without erasing any of it.
How could this be?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

What has many teeth, but cannot bite?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

Which famous Hollywood movie name is hidden in the below rebus?