Can you name an animal whose killing cannot be performed without spilling your own blood?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

what does this below rebus represent identXQQQQQME

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

I travel all around the world but always stay in the corner. What am I?

Can you solve below mathematical equation?

2^1234 - 2^1233

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?

My location can be determined by the below rebus.
So where am i ?