What number when divided in half becomes zero?

what does this below rebus represent identXQQQQQME

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Can you find the key in the picture below?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

What is the largest number you can write with just 3 digits?

Can you find a five letter word that is left with only two letters if one is removed?