What is the only letter not used in any U.S. state name?
Which bird can talk like people?
Which metal is liquid like water?
Which fruit has its seeds on the outside?
Which body parts never stop growing?
What is stronger than steel but comes from a spider?
How many bones are in your body?
Which animal can grow back its heart?
What is the fastest animal on land?
Which planet rolls like a ball when it moves?
