With the help clues provided in the image, can you find the 5 digit key?

Which is heavier: a ton of bricks or a ton of feathers?

Which Travels Faster? Solve below famous picture riddle:

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

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

Which is the rope you never skip with?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

Through your logical capabilities, can you make 7 an even?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?