What work can one never finish?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

What do you think with the below Picture ?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

What does this rebus mean?

O
N
C
E
TIME

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

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

Katniss and Peeta are liars. They both lie on some specific days.

Katniss lies on Fridays, Saturdays and Sundays. She speaks the truth on all other days.

Peeta lies on Tuesdays, Wednesdays and Thursdays. He speaks the truth on all other days.

Can you tell that one day of the week when both of them will say "Tomorrow, I will lie."?

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