What's the answer to this Sinceurup riddle/puzzle game question?

Well, I found this new riddle online SinceUrUp Puzzle Game. And I need help with level 4.



The clue is "It's not nice to fib". I've tried lie,truth, Leonardo (after the creator of Fibonacci sequence). Please help.



The site is www.sinceurup.com



Thanks in advance!What's the answer to this Sinceurup riddle/puzzle game question?
Go on the source code and use the fibonacci sequence to work out the missing number :DWhat's the answer to this Sinceurup riddle/puzzle game question?
if the answer is only one word it is probably shamWhat's the answer to this Sinceurup riddle/puzzle game question?
could you please tell me how the site works?
Previous answer was correct - I just got through to it.

(got to that page from previous one after realizing the other word for anger and used it instead, finally)



Teaser: Next page clue is:

Level 5

Thinks of Evie as her best friend = ?