Can you write down eight eights so that they add up to one thousand?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

What is the fastest way to double your money?

What does this mathematical rebus means ?

No matter how little or how much you use me, you change me every month. What am I?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

The more you take me, the more you leave me behind.
Who Am I?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

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