Animals
How many legs does a spider have?
8
How many hours in a day?
24
How many hearts does an octopus have?
3
How many states are there in the United States?
50
How many days in a week?
7
How many teeth do adult humans have?
How many keys on a piano?
88
How many countries in the world?
195
How many bones in human body?
206
How many people live in London, Ontario? (2017)
404, 699
How many weeks in a year?
52
How many stars can you see in the night sky with just your eye?
5000