Subject: break your tongue:)

you are being too demanding :)

Grzegorz Brzęczyszczykiewicz ? :)

one from sardinia:
Eu oi oìa
u ou e u oìa

(today i want an egg and one olive)

In Turkish this is so famous;

Kartal kalkar, dal sarkar. Dal sarkar, kartal kalkar.-you should say it very fast and many times

Bir berber, bir berbere; bre berber gel beraber bi berber dükkanı açalım demiş.-i can say it ;)

What I need is short phrases, that are difficult to pronounce correctly (don't know how is it called in english)

Tounge-twisters? :D

She sells sea shells on the sea shore. :)

I mix whisky with a whisky mixer

haha good one!

ping pingpongde de pingpongbal naar pong
I think in english it is

ping ponged the pingpongball to pong

Hippopotomonstrosesquepedalhofobia

Tres tristes tigres triscan trigo en un trigal.

Three sad tigers played with wheat in a wheat field.

In portuguese, theres a simillar one

Três tigres tristes triscavam trigo em um trigal

El cielo está engarabíntintangulado,
¿Quién lo desengarabintintangulará?,
El desengarabintintangulador que lo desengarabintintangulare,
Buen desengarabintintangulador será!

^_^

tri tigra i tri tigrice

De koetsier poetst de postkoets met postkoetspoets.

you pronounce it like this

na shtriku se sushi shareni shkotski shosich

it means
on the rope is drying scotish kilt

Řekni Lili nalili-li liliputáni liliím vodu.
Šel pštros s pštrosicí a s pštrosáčaty pštrosí ulicí, do pštrosáčárny.