Which Burger Is Different in below image?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

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?

What is the end of everything?

What building has the most stories?

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

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

When is the top of a mountain similar to a savings account?

What is the word or phrase?