Yes it's a real good chance that is is cracked. But you might get lucky.
as long as it is not the winter... then it will freeze. and never put water in a hot empty radiator or you will crack the block and you will be very sorry.
put them in the freezer for an hour and then take them out and crack them
No expansion of contents could crack internal cylinder.
Yes
It is possible for your voice to crack when you are sick.
Most likely a failed head gasket or a cracked or warped head. Less likely but possible is a crack in the block.
Are you talking about a crack in the engine block? Sorry, it's not repairable.
it would probably crack
No.
no
If a phone screen is cracked or broken, putting the phone in the freezer will not help the crack. If the display is not working properly, putting the phone in the freezer for a short time might help but it shouldn't be left in the freezer for longer than a few minutes.
yes