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

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

How many triangles are there on the puzzle below?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

If you say my name, I will no longer exist. What am I?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

What do you answer even though it never asks you questions?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

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

A man died and leaves Rs.10,000 in his will. There are 6 beneficiaries- his 3 sons and their wives. The 3 wives receive Rs.3960 of which Priyanka gets Rs.100 more than Tanu and Neha gets Rs.100 more than Priyanka.
Pramod gets twice as much as his wife, Tushar gets the same as his wife, and Prashant gets 50% more than his wife.

Who is married to whom?