Why are there so many kinds of shoes?
Who invented shoes
What brand of shoes is the best?
Best form of travel
What is the best flavor?
Why was it made?
when was it invented?
why are there so many types of dance?
What dance do people enjoy most?
Why is there Pointe in ballet
Why do people think that dogs are better than cats?
Why do people think that dogs and cats are enemies?
Why do cats do funny things
Why do girls not play in the MLB or NFL?
Why do poeple like sports?
Where did certain sports come from?
why are there so many clothing brands?