[Jack took the unsuspecting birds by surprise]
["Help! or he will pull me into the water"]
[So greatly was the speed of the ostrich checked that Jack overtook him]
[Then the walrus sought refuge among these rocks]
[Up rose the hideous head and gaping jaws of a hippopotamus]
[There, with glaring eyes and his great tail swaying to and fro, I saw an immense tiger]