What is the meaning of on someone's case?

Andy is a healthy eater, so he is always on my case about eating more fruits and vegetables.

Explain this simile:

Tony looks like a skyscraper when he stands next to his sister.

Joe's handwriting had become sloppier. He found his eyes wandering from his paper to the tree outside the window.

Based on these sentences, how is Joe probably feeling?

The sports car is less expensive than the van but more expensive than the convertible. Which car is more expensive, the convertible or the van?

Name as many different sports as you can.

What is the meaning of cost an arm and a leg?

I would love to go on that tropical vacation, but it costs an arm and a leg.

Explain this simile:

The sand was like a frying pan under Mark's feet.

When Laura entered the room, Rebecca pretended not to see her. "Of course," Rebecca said to the rest of the group, "some people couldn't be here on time. Some people had more important things to do."

Based on these sentences, how is Laura probably feeling?

Steve did not swim fewer laps than Orson. Orson swam more laps than Lamont. Who swam fewer laps, Lamont or Steve?

Name as many colors as you can.

(No combining: blue-green, yellow-orange, etc.)

What is the meaning of on the tip of one's tongue?

I can't quite remember the name of that magician we saw perform in Las Vegas, but it is on the tip of my tongue.

Explain this simile:

After the race, Andy's legs were jelly.

Karen waited until everyone had been served before she began eating her meal.

Based on this sentence, what is Karen probably like?

Ming is taller than Michelle but shorter than Miri. Who is shorter, Miri or Michelle?

Name as many fruits as you can.

What is the meaning of cut corners?

"I know you're in a hurry, but please don't cut corners," said Mr. Lawrence.

Explain this metaphor:

Sarah is a computer when it comes to solving math problems.

Hansen kept jiggling his foot under the desk and glancing at the clock.

Based on this sentence, how is Hansen probably feeling?

Maki did not write fewer postcards than Liza. Maki wrote fewer postcards than Elsa. Who wrote the most postcards?

Name as many states in the United States of America.

What is the meaning of give the cold shoulder?

I thought Anne liked me, but she gave me the cold shoulder at the party.

Explain this simile:

Jane turns into a sack of potatoes on the weekends.

Jeanette felt a smile spread across her face. "Wow," she kept saying. "Wow."

Based on these sentences, how is Jeanette probably feeling?

The black marble is closer to the target than the yellow marble but farther from the target than the orange marble. Which marble is closer to the target, the yellow marble or the orange marble?

Name as many US presidents (current, former, or deceased) as you can.
(First and Last name for all = double points)