Curious boy

 O papa o mama you are great, tell me why are the passenger waiting? Why is the moon half and round? Why is the Sun shining so bright?

 O papa o mama you are great, tell me why are the clouds thunder so hard? Why are the men in  fast? Why are the sums of math are difficult?

 O papa o mama you are great, tell me why is night so dark? O papa o mama you are great, please tell why are seas water are blue? O papa o mama you are great.