Coal, oil, shale gas are examples of __ fuels.



The first hint to crack the puzzle «Coal, oil, shale gas are examples of __ fuels.» is:

It is a word which contains 6 letters

           


The second hint to crack the puzzle «Coal, oil, shale gas are examples of __ fuels.» is:

It starts with letter F

F          


The third hint to crack the puzzle «Coal, oil, shale gas are examples of __ fuels.» is:

It ends with letter L

F         l


Looking for extra hints for the puzzle «Coal, oil, shale gas are examples of __ fuels.»:

Click on any empty tile to reveal a letter
F   o   s   s   i l


The answer for the puzzle «Coal, oil, shale gas are examples of __ fuels.» is:

F o s s i l



Puzzle 6

Flat bathroom devices for measuring weight.

Stiffened paper holder for documents.

"On top of old __, all covered with snow".

Fruits used for cider, pies or covered in caramel.

__ flats; comfy slipper-style shoes without heels.

Each person's way of speaking and pronouncing.

Dangerous tricks done by skilled pros, not actors.

Doggy __, swimming stroke adopted by young kids.

Red clay rectangles used for building.

The __ Life of Walter Mitty.