Where is experiment? Your claiming "These two objects fall together from whichever height I tried to drop them" does not magically this experiment exist.
Ofcourse you will deny it.
Even if I post hundreds of videos, you would still try to find some excuses.
On the other hand, if you do it yourself, you can't close your eyes and hide from it.
(You can, but that's another story.)
Dare you to take two objects yourself and drop them together.
(And to be honest to yourself.)
I did it, it is your turn now. 
~~~~~
Find your own objects, I won't mail you these.
I've done this experiment before. I left a ball and a stone down from the roof of the building and the stone fell earlier than ball. Your turn. Start to find excuses why stone falls earlier than plastic ball. Start to excuse of your model.
Was the ball empty inside like a balloon? What was the air resistance?
Did you try the same experiment with two different stones instead? 
(Remember, people can repeat and they will know if you are telling the truth.)
wherein the object is to use objects with different specific mass. If you use stone and wood, you will see a similar result. this experiment proved that gravity is a hoax. If you want to prove gravity being hoax just repeat same experiment and boom, that's all.
So, you say that "if air resistance interferes then the gravity is a hoax" ? 
paint both materials with the same paint to eliminate the difference in friction. Is it ok now? Will you stop to cry and accept gravity is a hoax now?
LOL
To stop crying I would have to start first.

Let's try this step by step.
1. What will fall faster:
a - one 100 gram clay ball alone, or
b - two 100 gram clay balls together
c - they will have the same fall times
2. What will fall faster:
a - two 100 gram clay balls together
b - one 200 gram clay ball alone
c - they will have the same fall times
3. What will fall faster:
a - one 100 gram steel ball
b - one 100 gram clay ball
c - they will have the same fall times
4. What will fall faster:
a - one 100 gram steel ball and one 100 gram clay ball together
b - one 100 gram clay chunk wrapped around one 100 gram steel ball
c - they will have the same fall times
Think about each of these questions.
You don't have to answer, just learn.
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I know you will have complaints here, but after this I have the question with the opposite approach.