Drainage Basins of the World The Winning Horse of the Contest Other Vowel Sounds 36 Short /oo/ sound Short Vowel Sounds 30.2 /u/ sound Country Flags - North & Central America Short Vowel Sounds 29.2 /o/ sound The Jeweled Frog and the Mighty Condor Coastal Plains of the World Capes and Peninsulas of the World Victoria Falls, Zimbabwe/Zambia Short Vowel Sounds 30.1 /u/ sound Ngorongoro Crater, Tanzania