Does the average adult really need 2,000 calories per day?
You are so right. 1500 calories a day should be adequate for anyone!. We do so have to watch. These new designer coffees can be as many as 500 calories or more. Bad, bad, bad! Just sayin' ;-)*
How many teeth does a average human adult normally have?
The normal complement of teeth in adult humans (including wisdom teeth) is 32. Some people do not get wisdom teeth (3rd molars) and their normal dentition is 28.
Does diet coke really have no calories?
Yes, it has no calories.
Does tea (unsweetened, without milk) really have NO calories?
A few calories at most.