HOW MANY BANANAS CAN U EAT I RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

On day four, the last two survivours(who are different sexes)found food which will last each of them 4 more years, and on the fifth day, they began reproducing. By the fourth year, ten children have been taught how to raise themselves. The children were thoughtful and put their corpses in the grave. Did you answer this riddle correctly?
YES  NO  

Zebra Did you answer this riddle correctly?
YES  NO  

I am an apple! Did you answer this riddle correctly?
YES  NO  

"Hey, what's eating you?" Did you answer this riddle correctly?
YES  NO  

A river Did you answer this riddle correctly?
YES  NO  

Dinner. Did you answer this riddle correctly?
YES  NO  

Nothing, they're both fictional characters. Did you answer this riddle correctly?
YES  NO  

Billy Idol. Did you answer this riddle correctly?
YES  NO  

SWIMS. Did you answer this riddle correctly?
YES  NO  

A 6! Did you answer this riddle correctly?
YES  NO  

All numbers(0-9) appears in alphabetical order and once. Did you answer this riddle correctly?
YES  NO  

New Jersey. Did you answer this riddle correctly?
YES  NO  

They wolf it down! Did you answer this riddle correctly?
YES  NO  

An ear of corn. Did you answer this riddle correctly?
YES  NO  

18

More hours => more burgers.
More boys => more burgers.

The time become twice (3 hours / 1.5 hours).
Boys become six times (9 / 1.5).

Number of burgers = 2 * 6 * Original(1.5)
= 18 Did you answer this riddle correctly?
YES  NO