What is the below Rebus indicate?

Can you fill the blank with the correct number?

6 30 870 756030 _____

What does the below rebus riddle means?

Ten coins have been arranged as you can see in the given picture. In this arrangement, a triangle is formed pointing upwards. You have to invert the position of the triangle and make it point downwards while changing the position of 3 coins only. Can you do it?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

What Adam and Eve do not have but the rest of the people have?

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

Can you spot the man between the coffee bean in the picture below ?