Do you think that aliens exist?

Do you sleep with a stuffed animal?

Does the sun move?

Does poison expire?

Do you sleep hugging stuffed animals?

Did you know how to ride a bike?

Do you go to school?

Can you see in the dark?

Do you frequently use Twitter?

Are there any crash courses for pilots?

Are you talkative?

Are you proud of yourself?

Are you intelligent?

Do you have any regrets?

Do elephants run fast?

Do you brush your teeth before bed?

Are airplanes slow?

Are you single?

Are you male?

If something is tasty, is it bad?

Is chess considered a sport?