Answer:
What do grateful, thankful, wonderful and joyful have all in common?
What's red and white and goes up and down and up and down?
What do you call a calculator that works instantly?
How do football players stay cool during games?
Why did Mr Ohm marry Mrs Ohm?
I’m hard as a rock and as light as a feather. I’m passed on to one another. Poor people need me and rich people have me.