Indian girl reading aloud during English lesson at Rajyakaiya School in Narlai village, Rajasthan, Northern India

Indian children learning English at Rajyakaiya School in Narlai village, Rajasthan, Northern India

Indian children learning English at Rajyakaiya School in Narlai village, Rajasthan, Northern India

Bar Mitzvar, Jewish coming of age ritual, Western Wall or Wailing Wall, Old City of Jerusalem, Arab Quarter, Jerusalem, Israel, Middle East

Bar Mitzvah, Jewish coming of age ritual, Western Wall or Wailing Wall, Old City of Jerusalem, Arab Quarter, Jerusalem, Israel, Middle East

Bar Mitzvar, Jewish coming of age ritual, public reading from the books of the Prophets, Haftarah, Western Wall or Wailing Wall, Old City of Jerusalem, Arab Quarter, Jerusalem, Israel, Middle East

Girl relaxing on a sofa with a book

Cave paintings at Estancia La Maria, Argentina. They are between 4,500 and 13,000 years old.

Cave paintings at Estancia La Maria, Argentina. They are between 4,500 and 13,000 years old.