There was an aeroplane crash, every single person died, but two people survived. How is this possible?

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

A man dies of old age on his 25 birthday. How is this possible?

Can you fill the blank with the correct number?

6 30 870 756030 _____

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

Why did Buffon take the goal with him after every Juventus match?

Can you find the missing piece of the Porsche?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.