It might not look that tricky at first glance, but in a 2013 study by MIT speech communication scientists, the researchers created this tongue twister, which ended up being the hardest tongue ...

A couple of Finnish tongue twisters: Vesihiisi sihisi hississä. The sea monster was hissing in the elevator. Ärrän kierrän orren ympäri ässän pistän taskuun. The R I shall put around a ...