Answer:
I have wheels and flies yet I am not an aircraft.
I taste better than I smell. What am I?
I am a popular afterlife location to send evil people
I am bought by the yard but worn by the foot
If you lose one of me, you are upset, bewildered, and perplexed. If you lose two of me, you are blissfully unaware. What am I?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.