Valentine's Riddles for the Young at Heart

[HINT: Click the to see the answer.]

• What do you call a cartoon that only shows up on Valentine's Day? 
• Whom do birds marry? 
• Knock knock
  Who's there?
  Value.
  Value who? 
• What do you have if everyone drove a pink car?
• Where does Valentine's Day come after Easter?
• What did the boy octopus say to the girl octopus on Valentine's Day?
• What did the valentine card say to the stamp?
• Is it better to write a love note on an empty stomach or on a full stomach?
• What type of flowers should you never give on Valentine's Day?
• Knock, knock.
  Who's there?
  Olive.
  Olive who?