As much as they need
Toddlers typically require around 11-14 hours of sleep per day.
Ideally, humans are supposed to drink at least 2 liters of water a day
yes
You need at least eight cups of water a day. Water is very good. It is good for your health.
2-3 litres
about 50 gallons or about 40 litres
It is unknown what the actual amount is, but American bison do not drink much water. They only drink water once a day. They also like to consume snow to keep hydrated if any is near them.
5 Litres a day
1/2 a cup of water is good
2 litres
black bears drink about 4 gallons of water a day