Here's the answer:
“おもしろい”
(omoshiroi)
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 91.54% of the time!
(omoshiroi)
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 91.54% of the time!