What does does this rebus picture means ?

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

Find the 8 in the below-given Image.

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

What do the following words have in common?

Assess
Banana
Dresser
Grammar
Potato
Revive
Uneven
Voodoo

Buy me, smell me or deliver me, I do not change.

Who am I?

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?

Find out which of the given views in the picture is accurately the top view of the given pyramid.