Why Aeroplane windows are round?

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

In an Art Gallary, When the clock hit 11 am, Artist hung the painting number 30. When it struck 4 pm, he hung painting number 240 and when it struck 7:30 pm, he hung painting number 315.

Can you determine, which painting number will he hang when the time is 9:20 pm?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

What does this below rebus puzzle mean?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?