Prove that the below maths equation is true.

8 + 8 = 91

John is the son of Jacob.
So,
Jacob is the_____of John's father?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?