I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

What does below rebus means ?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Can it be possible to build a house that has all its four walls facing towards the South?

Why is 6 afraid of 7?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

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

What is the end of everything?