If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

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

What Word am I Looking For ?

What does it mean?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Which word does the below Plexor means ?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What can you hold in your right hand, but never in your left hand?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?