No, religiously observant Jews won't eat a ham and mushroom Pizza as there are two issues with such a pizza. The first is that the laws of kashrut (Jewish dietary laws) do not allow for the combination of meat and dairy. The second is that pigs are not acceptable as a food animal as they do not meet the requirement of having both split hooves and chewing their cud as specified by kashrut.
Mushroom.
Foods that Jewish people cannot eat are known as 'non-kosher'.
no
No.
Judaism does not specify when people should eat.
Yes.
yes
some do
yes Jewish people eat at a table
It depends on whether the Jewish person likes celery or not.
The jewish people read readings from their bible and eat the same meals!
Yes, Moose tend to eat from foods off the ground so if they see a mushroom they are tempted to eat it.