HOW DO YOU GO FROM 98 TO 720 USING JUST ONE LETTER RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

It said all but 6 died which means all others except the 6 goats died.
So 6 are left alive. Did you answer this riddle correctly?
YES  NO  

I ain't afraid of no goats. Did you answer this riddle correctly?
YES  NO  

Noel (more literally no l). Did you answer this riddle correctly?
YES  NO  

Begins

It has six letters, when a meditation begins they sound the gong, and the letters are in alphabetical order. Did you answer this riddle correctly?
YES  NO  

Golf Did you answer this riddle correctly?
YES  NO  

Nothing. Did you answer this riddle correctly?
YES  NO  

Tuesday, Thursday, today, and tomorrow. Did you answer this riddle correctly?
YES  NO  

A Post Ofiice. Did you answer this riddle correctly?
YES  NO  

What, Still, Occasionally, Later, Never, Happily Did you answer this riddle correctly?
YES  NO  

Slow swimmers! Did you answer this riddle correctly?
YES  NO  

Anywhere it wants! Did you answer this riddle correctly?
YES  NO  

In case he got a hole in one! Did you answer this riddle correctly?
YES  NO  

Take the goose over first and come back. Then take the fox over and bring the goose back. Now take the corn over and come back alone to get the goose. Take the goose over and the job is done! Did you answer this riddle correctly?
YES  NO  

First, he takes over the goat. Then, he takes over the cabbage, but takes the goat back. Then, he takes over the wolf. Finally, he takes over the goat again. Did you answer this riddle correctly?
YES  NO  

Thorium. Did you answer this riddle correctly?
YES  NO