If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

What will you call your mother's brother's brother-in-law?

I have Rs.50 and I spend it in the way as below.

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

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