If you don’t believe me, you need to try your hand at You Can’t Write Proper English Under Pressure which starts easily enough but soon has a pedant’s heart pounding as the time limit speeds up.
I’m grateful to Miss P for this one. I just hope she isn’t using it to tutor her Thai pupils or they would give up and switch to Esperanto instead.
And if that wasn’t enough, below is another link she sent me for a rapid fire debunking of 50 scientific misconceptions. Enjoy.