Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

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

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Can you replace the question mark with the correct number in the below table sequence?

There is something which is always coming but never arrives?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

Using eight eights and addition only, can you make 1000?

What 5-letter word typed in all capital letters can be read the same upside down?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.