Your friend is bored. He tells you "I'm having the best time ever!" Is this sarcasm or real?

You go to a store to buy milk and they are out of it. You say "Great!" Is this sarcasm or real?

You see your friend take out a nice slice of cake. You hate cake. You say "Mmmm Yummy" Is this sarcasm or real?

You invite your friend to a concert. You know he likes the artist at that concert. He says "I rather stay at home." Is this sarcasm or real?

Your playing soccer and your friend taps you on the shoulder and says "Break a leg!" Is this sarcasm or real?

You love chocolate. You say "Chocolate is the greatest food I've ever tasted." Is this sarcasm or real?

You are at a video game store and a sign says "Buy 1 get 1 free." Your brother says "Sweet!" Is this sarcasm or real?

You have been running for 1 hour during P.E. with friends. Your friend says "I can run another 30 minutes!" while he pants. Is this sarcasm or real?

Your friend takes you to an amusement park. You are afraid of roller coasters. When your about to get on one, you say "Yay! Fun!" Is this sarcasm or real?

Gas prices keep going up. Your mom says "These prices are terrible!" Is this sarcasm or real?

"You suck (stranger)!" Is this sarcasm or real?

You score a 20 out of 100 on your math test. Your friend scored a higher score than you.  Your friend says "Oh no!" to the score. Is this sarcasm or real?

Your friend looks at his watch and says "if we come to work late, the boss might kill us!" Is this sarcasm or real?