Good Riddles

 
Riddle #161 (medium)

Question: I'll bring out your bulls,
and slow your roll.
I may even come out of your skull.

What am I?

Riddle #81 (medium)

Question: A person has one lion, one lamb and a bundle of grass. He wants to cross a river but there is only one boat and it can't sustain the weight of more than two articles at time. Also, he has to make sure that the lion doesn't eat the lamb and the lamb doesn't eat the grass. How will he get to the other side of the river with all three intact?

Riddle #660 (medium)

Question: Christmas and New Year's Day occur exactly one week apart. So a New Year's that occurs right after Christmas should be on the same day of the week. But in the year 2020 Christmas will occur on a Friday and New Year's on a Wednesday.

Why is this?

Question: I'm written with two letters, said with one and seen with two.What am I?

Question: What is the longest word in the dictionary?