Solution:

Concrete floors are very hard to crack

Solution:

No time at all it is already built

Solution:

He can sleeps at night :-)

Solution:

Liquid state

Solution:

Very large hands.

Solution:

Isaac Newton picks up a piece of wood and lights it from the fire on the west end of the island.

He then quickly carries it near the east end of he island and starts a new fire. The wind will cause that fire to burn out the eastern end and he can then shelter in the burnt area.

(Funny Part : Isaac Newton survives the fire, but dies of starvation, with all the food in the forest burnt )

Solution:

The man was playing Monopoly and when he rolled the dice he landed on a property he could not afford to pay the rent on.

Solution:

303 , 303 , 303 , 303 , 303

Solution:

It's simple, they are playing monopoly.

Solution:

Horse And queen are chess pieces

Solution:

The plane was not flying :p