What does this rebus means ?

PROG WORKRESS

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Which is heavier: a ton of bricks or a ton of feathers?

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Can you find the six hidden animals in the picture below?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

I am quite hot but become too cold if you remove the first two letters. What am I?