Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

Remove two matchsticks to make the below equation correct.

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

I have branches, but no fruit, trunk or leaves. What am I?

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

What Deficiency does the below rebus represent?

VIT_MIN

What has 88 keys?

Which is the correct shadow of the bird?

They are three errirs in this question. Can you find them?