Find the next number in the series below

21 32 54 87 131 ?

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?

How can you leave a room with two legs and return with six legs?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

What does below pictogram mean?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?