Can you find the mistake in the below statement?

Prove that the below maths equation is true.

8 + 8 = 91

What does below rebus means ?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?

Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.

There are cliffs around the island, so he cannot jump off.

How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)

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?

Which is faster, Heat or Cold ? Explain.

Count the number of lines in the image below ?