Yes
Reindeer drink from naturally occurring bodies of water, like streams, rivers, lakes and ponds.
Water, sometimes they have to eat snow.
Nenets drink reindeer blood, they add salt to it too prevent it from freezing.
From naturally occurring bodies of water, lakes, rivers and ponds.
Eggnog. An alcoholic drink traditionally associated with Christmas.
they drink water.
Water, coffee and in the summer, when there is no water to drink, they drink porcupine urine.
snow leopards drink water but i don't which water they drink i think it is spring water
They drink water from the lake.
Yes, reindeer is a countable noun; however, like the noun deer, the singular and the plural are spelled the same: one reindeer, eight reindeer. A uncountable noun (or mass noun) is noun for a substance or concept that is indivisible into countable units, words like water and knowledge.
They do drink water.