We counted to 10 in Italian, now let's learn some bigger numbers!
11 undici - sounds like oon-dee-chee /?/
12 dodici - sounds like doh-dee-chee /?/
13 tredici - sounds like t-day-dee-chee /?/
14 quattordici - sounds like koo-ah-toh-d-dee-chee /?/
15 quindici - sounds like koo-een-dee-chee /?/
(from: wikipedia - accademia della crusca)
In German:
elf, zwölf, dreizehn, vierzehn, fünfzehn
In Spanish:
once, doce, trese, catorce, quince
In French:
onze, douze, treize, quatorze, quinze