Good Riddles

Question: It flies, it walks, it runs on land, It takes, it gives, but without hands, It carries and delights, Falls and frights. Normally a creature of white it is. What is it?

Question: An item looks square from outside, Circle when opened and Triangle when taken out.

Question: Two cops walk into a doughnut shop. One gets a sprinkle doughnut and the second one gets a sugar doughnut. What did the third cop get?

Question: I can run but never walk. Wherever I go, thought are close behind me.

What am I?

Question: How high would you have to count before you use the letter 'A' in the spelling of a number?