We counted to 20 in Hindi, let's keep going!
21 इक्कीस (ikkees) - sounds like ik-kee-ss 文A
22 बाईस (baees) - sounds like bah-ay-ss 文A
23 तेईस (teees) - sounds like tay-ay-ss 文A
24 चौबीस (chaubees) - sounds like chow-bee-ss 文A
25 पच्चीस, (pachchees) - sounds like buh-chee-ss 文A
26 छब्बीस, (chhabbees) - sounds like chuh-bee-ss 文A
27 सत्ताईस, (sattaees) - sounds like sah-tah-ay-ss 文A
28 अट्ठाईस, (atthaees) - sounds like ah-tah-ee-ss 文A
29 उनतीस (unatees) - sounds like oo-n-tee-ss - 文A
(from: wikipedia - devanagari)
Swahili: ishirini na moja, ishirini na mbili, ishirini na tatu, ishirini na nne, ishirini na tano, ishirini na sita, ishirini na saba, ishirini na nane, ishirini na tisa
Russian: двадцать один (dvadtsat' odin), двадцать два (dvadtsat' dva), двадцать три (dvadtsat' tri), двадцать четыре (dvadtsat' chetyre), двадцать пять (dvadtsat' pyat'), двадцать шесть (dvadtsat' shest'), двадцать семь (dvadtsat' sem'), двадцать восемь (dvadtsat' vosem'), двадцать девять (dvadtsat' devyat')
Norwegian: tjueen, tjueto, tjue-tre, tjuefire, tjuefem, tjueseks, tjuesju, tjue åtte, tjue ni
Greek: είκοσι ένα (eíkosi éna), είκοσι δύο (eíkosi dýo), είκοσι τρεις (eíkosi treis), είκοσι τέσσερις (eíkosi tésseris), είκοσι πέντε (eíkosi pénte), είκοσι έξι (eíkosi éxi), είκοσι επτά (eíkosi eptá), είκοσι οκτώ (eíkosi októ), είκοσι εννέα (eíkosi ennéa)
ASL: twenty-one, twenty-two, twenty-three, twenty-four, twenty-five, twenty-six, twenty-seven, twenty-eight, twenty-nine
Italian: ventuno, ventidue, ventitré, ventiquattro, venticinque, ventisei, ventisette, ventotto, ventinove
German: einundzwanzig, zweiundzwanzig, dreiundzwanzig, vierundzwanzig, fünfundzwanzig, sechsundzwanzig, siebenundzwanzig, achtundzwanzig, neunundzwanzig
Spanish: veintiún, veintidós, veintitrés, veinticuatro, veinticinco, veintiséis, veintisiete, veintiocho, veintinueve
French: vingt et un, vingt-deux, vingt-trois, vingt-quatre, vingt-cinc, vingt-six, vingt-sept, vingt-huit, vingt-neuf