Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

What does it mean?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Why did the Girl throw the butter out of the window?

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?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

what does the below math rebus puzzle mean?