Air is made up of mostly nitrogen and this gas.



The first hint to crack the puzzle «Air is made up of mostly nitrogen and this gas.» is:

It is a word which contains 6 letters

           


The second hint to crack the puzzle «Air is made up of mostly nitrogen and this gas.» is:

It starts with letter O

O          


The third hint to crack the puzzle «Air is made up of mostly nitrogen and this gas.» is:

It ends with letter N

O         n


Looking for extra hints for the puzzle «Air is made up of mostly nitrogen and this gas.»:

Click on any empty tile to reveal a letter
O   x   y   g   e n


The answer for the puzzle «Air is made up of mostly nitrogen and this gas.» is:

O x y g e n



Puzzle 5

A device for reproducing music, e.g. an mp3 __.

A painting on fresh plaster.

A scarab is this kind of bug.

Actor Clooney or former president W. Bush.

Confession of sins; forgiveness.

Green brothers' channel Crash __.

Hanging shard of frozen ice.

Me, __ and I.

North __, river cuts across Great Plains.

Sesame Street won more than 10 of this award.

Simba's father in The Lion King.

Thanos' daughter, Gamora's sister.

US author Cole, wrote A Princess in Theory.

__ Sandberg, Facebook COO.