Which of the following birds have talons?

One word in the given statement is incorrect. Find the incorrect word and rewrite the sentence.

The front toes of swimming birds are joined by a glue called the web.

One word in the given statement is incorrect. Find the incorrect word and rewrite the sentence.

The nest of a sparrow has an opening at the lower end.

One word in the given statement is incorrect. Find the incorrect word and rewrite the sentence.

Birds sit on eggs to keep them cool.

One word in the given statement is incorrect. Find the incorrect word and rewrite the sentence.

Ducks use their claws to scratch and dig the ground.

One word in the given statement is incorrect. Find the incorrect word and rewrite the sentence.

Birds do not have beaks.