Choose the sentences which make sense. You will lose points for choosing sentences which do not make sense

Choose the sentences which make sense. You will lose points for choosing sentences which do not make sense.
Use your watch to open the door.
There are games on my tablet.
Bananas are blue.
What's the time? Look at your wallet.
This book is interesting.
My cell phone is in my umbrella.
Black + white= green.
Tigers are orange and black
My aunt Bob is my dad's brother.
This is my sister's new boyfriend, Kevin.
These are my fathers. Mom and dad.
My grandmother is very old.
This is my dad. Her name is Louise.
My grandfather is seven-one years old.
These are my aunt’s children, Ivan and Ansastasia.