Kids Riddles

Question: What two letters can spell the word candy?

Question: What has a head yet it never weeps, has a bed but never sleeps, can run but can not walks, and has a bank but not a cent to its name?

Question: During what month do people sleep the least?

Question: You are my brother, but I am not your brother. Who am I?

Question: Using 3 periods (.) and 1 question mark (?) make this a logical and grammatically correct sentence:

"That that is is that that is not is not is that it it is"