Answer:
I am black within and red without; with four corners round about. What am I?
Some will use me, others not. Some have remembered, others forgot. For profit or gain, I'm used expertly. I can't be picked off the ground or tossed into the sea. What am I?
Never ahead, ever behind, yet flying swiftly past; for a child, I last forever; for an adult, I'm gone too fast. What am I?
You bury me when Iām alive and dig me up when Iām dead. What am I?
What invention lets you look right through a wall?
I met a man and drew his name. He tipped his hat and played my game. What is his name?