If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

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

10+10 and 11+11 can give you the same answer.

Explain how?

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?

Can you solve this picture maths equation?

What has to be broken before you can use it?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

If 1+9+8=1, what is 2+8+9?

Find the 8 in the below-given Image.